user: Question: Which League has a Venue of Martin Luther King, Jr. Recreation Center?
Columns: ['Club', 'Sport', 'League', 'Venue', 'Championships (Years)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Pensacola Blue Wahoos', 'Baseball', 'MiLB , Southern League (AA)', 'Pensacola Bayfront Stadium', '0']
SQL:

assistant: SELECT "League" FROM "Table" WHERE "Venue" = 'Martin Luther King, Jr. Recreation Center';