user: Question: Tell me the average heat rank with a lane of 2 and time less than 27.66
Columns: ['Heat Rank', 'Lane', 'Swimmer', 'Country', 'Time', 'Overall Rank']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 8.0, 'Erik Rajohnson', 'Madagascar', 26.68, 92.0]
SQL:

assistant: SELECT AVG("Heat Rank") FROM "Table" WHERE "Lane" = 2.0 AND "Time" < 27.66;