Name the tournament when margin of victory is 3 strokes and winning score is 71-66-70-67=274
CREATE TABLE table_20273 (
    "No." real,
    "Date" text,
    "Tournament" text,
    "Winning score" text,
    "To par" text,
    "Margin of victory" text,
    "Runner(s)-up" text
)
SELECT "Tournament" FROM table_20273 WHERE "Margin of victory" = '3 strokes' AND "Winning score" = '71-66-70-67=274'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the tournament when margin of victory is 3 strokes and winning score is 71-66-70-67=274 ### Input: CREATE TABLE table_20273 (
    "No." real,
    "Date" text,
    "Tournament" text,
    "Winning score" text,
    "To par" text,
    "Margin of victory" text,
    "Runner(s)-up" text
) ### Response: SELECT "Tournament" FROM table_20273 WHERE "Margin of victory" = '3 strokes' AND "Winning score" = '71-66-70-67=274'