Table: f1_1981_season
Columns: rnd
race
date
location
pole_position
fastest_lap
race_winner
constructor
report

Question: What is the fastest lap with pole position of gilles villeneuve?
SQL: SELECT "fastest_lap" FROM f1_1981_season WHERE "pole_position" = 'Gilles Villeneuve'

Question: Who did the fastest lap in the dutch grand prix?
SQL: SELECT "fastest_lap" FROM f1_1981_season WHERE "race" = 'Dutch Grand Prix'

Question: Who did the fastest lap with the race winner john watson?
SQL: SELECT "fastest_lap" FROM f1_1981_season WHERE "race_winner" = 'John Watson'