CREATE TABLE "first_team" (
  "date" text,
  "pos" text,
  "player" text,
  "from_club" text,
  "transfer_fee" text
);

Question: What is Pos., when Player is "Nigel De Jong"?
SQL: SELECT "pos" FROM "first_team" WHERE "player"='nigel de jong';

Question: What is From Club, when Player is "Robinho"?
SQL: SELECT "from_club" FROM "first_team" WHERE "player"='robinho';

Question: What is Pos., when From Club is "CSKA Moscow"?
SQL: SELECT "pos" FROM "first_team" WHERE "from_club"='cska moscow';

Question: What is Pos., when From Club is "Chelsea", and when Date is "30 July 2008"?
SQL: SELECT "pos" FROM "first_team" WHERE "from_club"='chelsea' AND "date"='30 july 2008';