Write SQL query to solve given problem: Who was the most clutch player in 1986? Give his full name.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.firstName, T1.lastName FROM Master AS T1 INNER JOIN Scoring AS T2 ON T1.playerID = T2.playerID WHERE T2.year = 1986 GROUP BY T2.playerID ORDER BY SUM(T2.GWG) DESC LIMIT 1