Table: f1_1964
Columns: constructor
chassis
tyre
driver
rounds

Question: What is the constructor on the team with 8 rounds and a chassis of 156 158 1512?
SQL: SELECT "constructor" FROM f1_1964 WHERE "rounds" = '8' AND "chassis" = '156 158 1512'

Question: Who is the driver of the team with tyre d, bt11 chassis, and 8 rounds?
SQL: SELECT "driver" FROM f1_1964 WHERE "tyre" = 'd' AND "chassis" = 'bt11' AND "rounds" = '8'