Table schema:
CREATE TABLE table_name_35 (innings INTEGER, runs_scored VARCHAR, balls_faced VARCHAR, average VARCHAR, sr VARCHAR)

Question: How many total innings have an average under 6.33, strike rate under 71.43, balls faced over 36, and smaller than 19 runs scored?
SQL: SELECT SUM(innings) FROM table_name_35 WHERE average < 6.33 AND sr < 71.43 AND balls_faced > 36 AND runs_scored < 19