Dynamic table displaying twice headers

public void DynamicNewTitle()
        {
            
            TableNew.BorderWidth = 2;
            TableNew.GridLines = GridLines.Both;
            string sql = string.Format("SELECT TitleMaster.TitleId, TitleMaster.ProjectTitle, DomainMaster.DomainName, TechnologyMaster.TechnologyName FROM DomainMaster INNER JOIN TitleMaster ON DomainMaster.DomainId = TitleMaster.DomainId AND DomainMaster.DomainId = TitleMaster.DomainId INNER JOIN TechnologyMaster ON TitleMaster.TechnologyId = TechnologyMaster.TechnologyId where TitleMaster.TitleId ='{0}'", id.ToString());
            DataTable tab = new DataTable();
            tab = csobj.Do_NonTransaction(sql);
            string[] h = { "TitleId", "ProjectTitle", "DomainName", "TechnologyName" };
            TableHeaderRow hr = new TableHeaderRow();
            for (int s = 0; s <h.length;>            {
                TableHeaderCell hc = new TableHeaderCell();
                hc.Text = h[s];
                hr.Controls.Add(hc);   
             
            }
            TableNew.Controls.Add(hr);
            
            string[] cols = { "TitleId", "ProjectTitle", "DomainName", "TechnologyName" };
            for (int s = 0; s < tab.Rows.Count; s++)
            {
                TableRow row = new TableRow();
                for (int t = 0; t < cols.Length; t++)
                {
                    TableCell cell = new TableCell();
                    cell.Text = tab.Rows[s][cols[t]].ToString();
                    row.Controls.Add(cell);
                }
               
                TableNew.Controls.Add(row);
            }