You must be in the right position for this to work:
3. You
♠ 5 4 LHO Partner RHO You
♥ 8 7 5 2♣ Pass 2♦ Pass
♦ J 9 6
♣ A Q J 9 4
You want a club lead, but are in the wrong position to ask for it. If you double, you’d be indicating a diamond suit. And if you bid 3♣, you’re asking for trouble!