Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_29 (heavy_attacks VARCHAR, luftflotte_2_sorties VARCHAR)
### Question:
How many heavy attacks did the 450 Luftflotte 2 conduct?
### Answer:
SELECT COUNT(heavy_attacks) FROM table_name_29 WHERE luftflotte_2_sorties = 450