How many championships have there been with Steffi Graf?
CREATE TABLE table_22858557_1 (championship VARCHAR, opponent_in_final VARCHAR)
SELECT championship FROM table_22858557_1 WHERE opponent_in_final = "Steffi Graf"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22858557_1 (championship VARCHAR, opponent_in_final VARCHAR) Question: How many championships have there been with Steffi Graf? [/INST] SELECT championship FROM table_22858557_1 WHERE opponent_in_final = "Steffi Graf" </s>