SCHEMA:
CREATE TABLE table_name_1 (morse_taper_number INTEGER, d__max_ VARCHAR, b__max_ VARCHAR)
USER:
What's the total of the Morse Taper number when the D (max) is 20 and the B (max) greater than 94?

QUERY:
SELECT SUM(morse_taper_number) FROM table_name_1 WHERE d__max_ = 20 AND b__max_ > 94