user: Question: what is the race where the pole position is Niki Lauda and the date is 27 April?
Columns: ['Rnd', 'Race', 'Date', 'Location', 'Pole Position', 'Fastest Lap', 'Race Winner', 'Constructor', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Argentine Grand Prix', '12 January', 'Buenos Aires', 'Jean-Pierre Jarier', 'James Hunt', 'Emerson Fittipaldi', 'McLaren - Ford', 'Report']
SQL:

assistant: SELECT "Race" FROM "Table" WHERE "Pole Position" = 'Niki Lauda' AND "Date" = '27 April';