human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Year, Championship, 54 holes, Winning score, Margin, Runner(s)-up
###Question:  what's the championship where winning score is −12 (74-66-65-71=276)
gpt
SELECT Championship FROM table WHERE Winning score = −12 (74-66-65-71=276)