CREATE TABLE "a_b_first_round" (
  "time" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "venue" text
);

Question: What was the time for the match with away team Shatin?
SQL: SELECT "time" FROM "a_b_first_round" WHERE "away_team"='shatin';

Question: What was the time for the match with away team Convoy Sun Hei Team A?
SQL: SELECT "time" FROM "a_b_first_round" WHERE "away_team"='convoy sun hei team a';

Question: What was the away team for the match that had a time of 18:30?
SQL: SELECT "away_team" FROM "a_b_first_round" WHERE "time"='18:30';

Question: What was the time for the match with away team Mutual Team B?
SQL: SELECT "time" FROM "a_b_first_round" WHERE "away_team"='mutual team b';

Question: What was the time for the match that had a a home team of HKSSF?
SQL: SELECT "time" FROM "a_b_first_round" WHERE "home_team"='hkssf';