Context: CREATE TABLE table_name_81 (tournament_location VARCHAR, margin_of_victory VARCHAR, purse___$__ VARCHAR)
Question: What tournament location has 1 stroke as the margin of victory, with 1,200,000 as the purse ($)?
Answer: SELECT tournament_location FROM table_name_81 WHERE margin_of_victory = "1 stroke" AND purse___$__ = "1,200,000"