user: Question: What is Set 2, when Date is May 31?
Columns: ['Date', 'Score', 'Set 1', 'Set 2', 'Set 3', 'Set 4', 'Set 5', 'Total']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['May 23', '3-0', '25-16', '25-18', '25-19', 'NA', 'NA', '75 - 53']
SQL:

assistant: SELECT "Set 2" FROM "Table" WHERE "Date" = 'May 31';