SCHEMA:
CREATE TABLE table_name_24 (solo_blocks INTEGER, assists VARCHAR, season VARCHAR, errors VARCHAR, kills VARCHAR)
USER:
When there are more than 126 errors, more than 551 kills, and more than 40 assists for the 2007 season, what is the total of Solo Blocks?

QUERY:
SELECT SUM(solo_blocks) FROM table_name_24 WHERE errors > 126 AND kills > 551 AND season = "2007" AND assists > 40