Table schema:
CREATE TABLE table_name_23 (total_matches INTEGER, draw VARCHAR, swansea_win VARCHAR, competition VARCHAR)

Question: How many average total matches have a swansea win less than 3, fa cup as the competition, with a draw less than 0?
SQL: SELECT AVG(total_matches) FROM table_name_23 WHERE swansea_win < 3 AND competition = "fa cup" AND draw < 0