Table: espys_driver_award
Columns: year
driver
nation_of_citizenship
racing_series
type_of_vehicle

Question: What Nation of citizenship has a stock car vehicle with a year of 1999?
SQL: SELECT "nation_of_citizenship" FROM espys_driver_award WHERE "type_of_vehicle" = 'stock car' AND "year" = 1999

Question: What driver has a stock car vehicle with a year of 1999?
SQL: SELECT "driver" FROM espys_driver_award WHERE "type_of_vehicle" = 'stock car' AND "year" = 1999

Question: What Nation of citizenship has a stock car vehicle with a year of 2012?
SQL: SELECT "nation_of_citizenship" FROM espys_driver_award WHERE "type_of_vehicle" = 'stock car' AND "year" = 2012

Question: What year has the vehicle of open wheel and a racing series of formula one with a Nation of citizenship in Germany.
SQL: SELECT "year" FROM espys_driver_award WHERE "type_of_vehicle" = 'open wheel' AND "racing_series" = 'formula one' AND "nation_of_citizenship" = 'germany'