Pass - (1♠) - 5♣ - (5♥)
6♣ - (Dbl) - All pass
East wins with ♥A, and returns ♥K which you ruff in hand. What is your best chance of making this?
Advanced or better, please hide your answers if they appear immediately bellow, thank you.
Edit: Sorry once again for the mistaken sides.

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6♣
Lead ♥Q