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 orchestra (Major_Record_Format VARCHAR)
### Question:
Find the number of orchestras whose record format is "CD" or "DVD".
### Answer:
SELECT COUNT(*) FROM orchestra WHERE Major_Record_Format = "CD" OR Major_Record_Format = "DVD"