How many games did UCLA's baseball team win with a score 7-6 during May of 2010?
CREATE TABLE "schedule" (
  "num" real,
  "date" text,
  "opponent" text,
  "site_stadium" text,
  "score" text,
  "win" text,
  "loss" text,
  "save" text,
  "attendance" real,
  "overall_record" text,
  "pac_10_record" text
);
SELECT COUNT("opponent") FROM "schedule" WHERE "score"='7-6';