How many combination classifications have the winner as Erik Zabel and a points classification as Alessandro Petacchi
CREATE TABLE table_15059783_1 (combination_classification VARCHAR, points_classification VARCHAR, winner VARCHAR)
SELECT COUNT(combination_classification) FROM table_15059783_1 WHERE points_classification = "Alessandro Petacchi" AND winner = "Erik Zabel"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15059783_1 (combination_classification VARCHAR, points_classification VARCHAR, winner VARCHAR) Question: How many combination classifications have the winner as Erik Zabel and a points classification as Alessandro Petacchi [/INST] SELECT COUNT(combination_classification) FROM table_15059783_1 WHERE points_classification = "Alessandro Petacchi" AND winner = "Erik Zabel" </s>