You have to find the table over the current radio button like
$(".radio_buttons").click(function(){
// please replace the parent_class with the class name of the parent element, thet is
// parent for the radio_button and the table wich will be controled of clicking.
$(this).parents(".parent_class").finds(".table_class").hide();
});
Example HTML
<input type="radio" class="radio_buttons" />
<div class="parent_class">
<input type="radio" class="radio_buttons" />
<table class="table_class">
</table>
</div>
<div class="parent_class">
<input type="radio" class="radio_buttons" />
<table class="table_class">
</table>
</div>