Table: t_1980_f1_race_data
Columns: constructor
chassis
engine
tyres
driver
rounds

Question: How many rounds did geoff lees drive with chassis of n180?
SQL: SELECT "rounds" FROM t_1980_f1_race_data WHERE "chassis" = 'n180' AND "driver" = 'geoff lees'

Question: What is the tyres for Didier pironi?
SQL: SELECT "tyres" FROM t_1980_f1_race_data WHERE "driver" = 'didier pironi'

Question: Who was the constructor of the car that Jan Lammers made 7-14 rounds in?
SQL: SELECT "constructor" FROM t_1980_f1_race_data WHERE "driver" = 'jan lammers' AND "rounds" = '7-14'

Question: What engine was used during the race driven by Jan Lammers using a chassis of d3 d4, making a tyre of g and rounds of 4-6?
SQL: SELECT "engine" FROM t_1980_f1_race_data WHERE "tyres" = 'g' AND "chassis" = 'd3 d4' AND "driver" = 'jan lammers' AND "rounds" = '4-6'