user: Question: What is the hand number of the hand where player 1 is South and the East wind is prevailing?
Columns: ['Hand Number', 'Prevailing Wind', 'Player 1', 'Player 2', 'Player 3']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'East', 'East (dealer)', 'South', 'West']
SQL:

assistant: SELECT "Hand Number" FROM "Table" WHERE "Player 1" = 'South' AND "Prevailing Wind" = 'East';