CREATE TABLE "team_summaries" (
  "club" text,
  "head_coach" text,
  "city" text,
  "stadium" text,
  "2003_2004_season" text
);

Question: What club does Manuel Fernandes coach?
SQL: SELECT "club" FROM "team_summaries" WHERE "head_coach"='manuel fernandes';

Question: Who is the head coach for the club from Estoril?
SQL: SELECT "head_coach" FROM "team_summaries" WHERE "city"='estoril';

Question: Who is the head coach for the club from Aveiro?
SQL: SELECT "head_coach" FROM "team_summaries" WHERE "city"='aveiro';