Table: grand_prix_results_6
Columns: year
driver
constructor
category
location
report

Question: What year was E. Meyer the driver?
SQL: SELECT "year" FROM grand_prix_results_6 WHERE "driver" = 'e. meyer'

Question: What is the name of the driver of the vehicle constructed by Bugatti in Anfa?
SQL: SELECT "driver" FROM grand_prix_results_6 WHERE "constructor" = 'bugatti' AND "location" = 'anfa'

Question: What company constructed the vehicle in the location not held in 1933?
SQL: SELECT "constructor" FROM grand_prix_results_6 WHERE "location" = 'not held' AND "year" = '1933'

Question: What company constructed the vehicle when the driver shows as not held?
SQL: SELECT "constructor" FROM grand_prix_results_6 WHERE "driver" = 'not held'

Question: What is the name of the driver in 1955?
SQL: SELECT "driver" FROM grand_prix_results_6 WHERE "year" = '1955'

Question: What is the name of the constructor when report shows report in 1955?
SQL: SELECT "constructor" FROM grand_prix_results_6 WHERE "report" = 'report' AND "year" = '1955'