CREATE TABLE "in" (
  "nat" text,
  "name" text,
  "moving_from" text,
  "type" text,
  "transfer_window" text,
  "ends" text
);

Question: Who is moving from Treviso with a loan return?
SQL: SELECT "name" FROM "in" WHERE "moving_from"='treviso' AND "type"='loan return';

Question: What is the nationality of Acquafresca?
SQL: SELECT "nat" FROM "in" WHERE "name"='acquafresca';

Question: What is the type if the transfer window is summer and the moving from category is free agent?
SQL: SELECT "type" FROM "in" WHERE "transfer_window"='summer' AND "moving_from"='free agent';

Question: What is the transfer window for the moving from of São Paulo?
SQL: SELECT "transfer_window" FROM "in" WHERE "moving_from"='são paulo';

Question: What is the moving from with a transfer and the nationality of Bra?
SQL: SELECT "moving_from" FROM "in" WHERE "type"='transfer' AND "nat"='bra';

Question: What is the end date for Maaroufi?
SQL: SELECT "ends" FROM "in" WHERE "name"='maaroufi';