Table schema:
CREATE TABLE table_name_27 (runner_s__up VARCHAR, winning_score VARCHAR)

Question: Who was the runner-up for the event that ended with a winning score of –15 (66-67-70-70=273)?
SQL: SELECT runner_s__up FROM table_name_27 WHERE winning_score = –15(66 - 67 - 70 - 70 = 273)