CREATE TABLE "friendlies" (
  "date" text,
  "opponent" text,
  "venue" text,
  "result" text,
  "attendance" text
);

Question: Which opponent has unknown attendance, and lost 2-0?
SQL: SELECT "opponent" FROM "friendlies" WHERE "attendance"='unknown' AND "result"='lost 2-0';

Question: What is the result from the Leeds United opponent?
SQL: SELECT "result" FROM "friendlies" WHERE "opponent"='leeds united';

Question: What is the attendance rate for the Middlesbrough opponent?
SQL: SELECT "attendance" FROM "friendlies" WHERE "opponent"='middlesbrough';