user: ### NOW ANSWER:
Question: When did Bonecrusher win the championship at Bayamón, Puerto Rico?
Columns: ['Championship', 'Champion(s)', 'Previous champion(s)', 'Date Won', 'Location']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['IWA Undisputed World Heavyweight Championship', 'Bonecrusher', 'Jay-Cobs', 'January 29, 2012', 'Bayamón, Puerto Rico']
SQL:

assistant: SELECT "Date Won" FROM "Table" WHERE "Location" = 'Bayamón, Puerto Rico' AND "Champion(s)" = 'Bonecrusher';