CREATE TABLE "champions" (
  "season" text,
  "group_i" text,
  "group_ii" text,
  "group_iii" text,
  "group_iv" text,
  "group_v" text,
  "group_vi" text
);

Question: Who won Group VI, when Group 1 was won by deportivo, group IV by sevilla, and group III by Valencia?
SQL: SELECT "group_vi" FROM "champions" WHERE "group_i"='deportivo' AND "group_iv"='sevilla' AND "group_iii"='valencia';

Question: Who won group III when group 1 was of the racing club?
SQL: SELECT "group_iii" FROM "champions" WHERE "group_i"='racing club';

Question: What season has Group IV Sevilla, Group VI las palmas, group III barcelona, and group 1 sporting?
SQL: SELECT "season" FROM "champions" WHERE "group_iv"='sevilla' AND "group_vi"='las palmas' AND "group_iii"='barcelona' AND "group_i"='sporting';