user: Question: What is the fastest lap at Estoril?
Columns: ['Race', 'Date', 'Location', 'Pole Position', 'Fastest Lap', 'Race Winner', 'Constructor', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Brazilian Grand Prix', '7 April', 'Jacarepaguá', 'Michele Alboreto', 'Alain Prost', 'Alain Prost', 'McLaren - TAG', 'Report']
SQL:

assistant: SELECT "Fastest Lap" FROM "Table" WHERE "Location" = 'Estoril';