What date had a margin victory of 2 strokes?
CREATE TABLE table_name_91 (date VARCHAR, margin_of_victory VARCHAR)
SELECT date FROM table_name_91 WHERE margin_of_victory = "2 strokes"
### Context: CREATE TABLE table_name_91 (date VARCHAR, margin_of_victory VARCHAR) ### Question: What date had a margin victory of 2 strokes? ### Answer: SELECT date FROM table_name_91 WHERE margin_of_victory = "2 strokes"