user: Question: Which tournament included the round played on 14 May?
Columns: ['Date', 'Tournament', 'Round', 'Ground', 'Opponent', 'Score 1']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['2 September', 'First Division', '1', 'HR', 'Kitchee', '1 – 2']
SQL:

assistant: SELECT "Tournament" FROM "Table" WHERE "Date" = '14 May';