CREATE TABLE table_13514348_7 (umpires VARCHAR, simpson_medal VARCHAR)

Who were the umpires when Paul Vines (S) won the Simpson Medal?
SELECT umpires FROM table_13514348_7 WHERE simpson_medal = "Paul Vines (S)"
SELECT "umpires" FROM "table_13514348_7" WHERE "Paul Vines (S)" = "simpson_medal"