How many cover models were on the edition that featured Jennifer Pershing as the centerfold?
CREATE TABLE table_1566852_10 (cover_model VARCHAR, centerfold_model VARCHAR)
SELECT COUNT(cover_model) FROM table_1566852_10 WHERE centerfold_model = "Jennifer Pershing"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1566852_10 (cover_model VARCHAR, centerfold_model VARCHAR) Question: How many cover models were on the edition that featured Jennifer Pershing as the centerfold? [/INST] SELECT COUNT(cover_model) FROM table_1566852_10 WHERE centerfold_model = "Jennifer Pershing" </s>