What is the number of vacators when the successor was William H. Wells ( F )?
CREATE TABLE table_224839_3 (vacator VARCHAR, successor VARCHAR)
SELECT COUNT(vacator) FROM table_224839_3 WHERE successor = "William H. Wells ( F )"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_224839_3 (vacator VARCHAR, successor VARCHAR) Question: What is the number of vacators when the successor was William H. Wells ( F )? [/INST] SELECT COUNT(vacator) FROM table_224839_3 WHERE successor = "William H. Wells ( F )" </s>