Table Width to Fit Card?

I have a table inside a card that I want the table to be the full width of the card.

Screen Shot 2019-09-20 at 2.12.15 PM.png930×820 44.6 KB

I have tried the below code …

<table class="table table-sm table-responsive w-100">

Any ideas how I can stretch the table the width of the card?