Table schema:
CREATE TABLE table_name_28 (squad_no INTEGER, playoff_goals VARCHAR, total_goals VARCHAR, league_goals VARCHAR)

Question: What's the lowest squad number with more than 6 goals, fewer than 8 league goals, and more than 0 playoff goals?
SQL: SELECT MIN(squad_no) FROM table_name_28 WHERE total_goals > 6 AND league_goals < 8 AND playoff_goals > 0