CREATE TABLE table_74807 ("Year" FLOAT, "Driver" TEXT, "Nation of citizenship" TEXT, "Racing series" TEXT, "Type of vehicle" TEXT)

What driver has a stock car vehicle with a year of 1999?
SELECT "Driver" FROM table_74807 WHERE "Type of vehicle" = 'stock car' AND "Year" = '1999'
SELECT "Driver" FROM "table_74807" WHERE "Type of vehicle" = 'stock car' AND "Year" = '1999'