CREATE TABLE "olympic_roster" (
  "name" text,
  "height" text,
  "weight" text,
  "spike" text,
  "2012_club" text
);

Question: Which name's 2012 club was deportivo nacional?
SQL: SELECT "name" FROM "olympic_roster" WHERE "2012_club"='deportivo nacional';

Question: Which name's 2012 club was deportivo nacional?
SQL: SELECT "name" FROM "olympic_roster" WHERE "2012_club"='deportivo nacional';

Question: Which weight was attached to the 2012 club San Pedro?
SQL: SELECT "weight" FROM "olympic_roster" WHERE "2012_club"='san pedro';