How many opponents led to an exactly 7-0 record?
CREATE TABLE table_21034801_1 (opponent VARCHAR, record VARCHAR)
SELECT COUNT(opponent) FROM table_21034801_1 WHERE record = "7-0"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21034801_1 (opponent VARCHAR, record VARCHAR) Question: How many opponents led to an exactly 7-0 record? [/INST] SELECT COUNT(opponent) FROM table_21034801_1 WHERE record = "7-0" </s>