CREATE TABLE "s" (
  "player" text,
  "nationality" text,
  "jersey_number_s" text,
  "position" text,
  "years" text,
  "from" text
);

Question: Who wears the jersey number 20 and has the position of SG?
SQL: SELECT "player" FROM "s" WHERE "position"='sg' AND "jersey_number_s"='20';

Question: What nationality is the player from Oregon State?
SQL: SELECT "nationality" FROM "s" WHERE "from"='oregon state';

Question: What position does the player with jersey number 22 play?
SQL: SELECT "position" FROM "s" WHERE "jersey_number_s"='22';