user: Question: Which average 50m split had a 150m split of 1:40.00, with a placing of less than 2?
Columns: ['Place', 'Lane', 'Name', 'Nationality', '50m Split', '100m Split', '150m Split', 'Time']
Types: ['real', 'real', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 'Katie Hoff', 'USA', 28.35, '1:01.96', '1:39.06', '2:10.13']
SQL:

assistant: SELECT AVG("50m Split") FROM "Table" WHERE "150m Split" = '1:40.00' AND "Place" < 2.0;