CREATE TABLE "signings" (
  "rank" real,
  "player" text,
  "from" text,
  "transfer_fee_millions" text,
  "year" real
);

Question: Where was Alex Song signed from after 2010?
SQL: SELECT "from" FROM "signings" WHERE "year">2010 AND "player"='alex song';

Question: How many players were signed from Sevilla?
SQL: SELECT COUNT("year") FROM "signings" WHERE "from"='sevilla';