Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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)?

### Accurate SQL ###

SELECT runner_s__up FROM table_name_27 WHERE winning_score = –15(66 - 67 - 70 - 70 = 273)