CREATE TABLE "winners_of_the_swedish_motorcycle_grand_" (
  "year" text,
  "track" text,
  "125_cc" text,
  "250_cc" text,
  "report" text
);

Question: What is the name of the track that hosted the Swedish Grand Prix in 1979?
SQL: SELECT "track" FROM "winners_of_the_swedish_motorcycle_grand_" WHERE "year"='1979';

Question: What year did Barry Sheene win the 125 cc?
SQL: SELECT "year" FROM "winners_of_the_swedish_motorcycle_grand_" WHERE "125_cc"='barry sheene';

Question: Who won the 250 cc in 1987?
SQL: SELECT "250_cc" FROM "winners_of_the_swedish_motorcycle_grand_" WHERE "year"='1987';

Question: At what track resulted in Fausto Gresini winning the 125 cc and Carlos Lavado winning the 250 cc?
SQL: SELECT "track" FROM "winners_of_the_swedish_motorcycle_grand_" WHERE "125_cc"='fausto gresini' AND "250_cc"='carlos lavado';

Question: Who won the 250 cc in 1985?
SQL: SELECT "250_cc" FROM "winners_of_the_swedish_motorcycle_grand_" WHERE "year"='1985';