CREATE TABLE "preseason" (
  "date" text,
  "opponent" text,
  "score" text,
  "loss" text,
  "record" text,
  "arena" text
);

Question: Who was the opponent at the Staples Center?
SQL: SELECT "opponent" FROM "preseason" WHERE "arena"='staples center';

Question: In what arena was the game against the Sharks played?
SQL: SELECT "arena" FROM "preseason" WHERE "opponent"='sharks';