Table schema:
CREATE TABLE table_name_55 (match INTEGER, draw VARCHAR, team VARCHAR, lost VARCHAR, points VARCHAR)

Question: Which average match has a lost greater than 0, points greater than 6, legia warszawa as the team, and a draw less than 0?
SQL: SELECT AVG(match) FROM table_name_55 WHERE lost > 0 AND points > 6 AND team = "legia warszawa" AND draw < 0