SCHEMA:
CREATE TABLE table_name_81 (runner_s__up VARCHAR, winning_score VARCHAR)
USER:
Who was the runner-up when the winning score was –28 (66-67-68-64-67=332)?

QUERY:
SELECT runner_s__up FROM table_name_81 WHERE winning_score = –28(66 - 67 - 68 - 64 - 67 = 332)