CREATE TABLE "table1_18332845_2" (
  "departure" text,
  "going_to" text,
  "calling_at" text,
  "arrival" text,
  "operator" text
);

Question: What was the calling for the 18.42 arrival time?
SQL: SELECT "calling_at" FROM "table1_18332845_2" WHERE "arrival"='18.42';

Question: What was the arrival for Wansford, Peterborough East?
SQL: SELECT "arrival" FROM "table1_18332845_2" WHERE "calling_at"='Wansford, Peterborough East';

Question: What was the departure time when the arrival was 14.40?
SQL: SELECT "departure" FROM "table1_18332845_2" WHERE "arrival"='14.40';

Question: What is the departure for Peterborough East whose arrival time is 12.40?
SQL: SELECT "departure" FROM "table1_18332845_2" WHERE "going_to"='Peterborough East' AND "arrival"='12.40';

Question: What is the calling at for the 09.50 departure?
SQL: SELECT "calling_at" FROM "table1_18332845_2" WHERE "departure"='09.50';

Question: Where is the train going to when departing at 20.35?
SQL: SELECT "going_to" FROM "table1_18332845_2" WHERE "departure"='20.35';