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 )"
### Context: CREATE TABLE table_224839_3 (vacator VARCHAR, successor VARCHAR) ### Question: What is the number of vacators when the successor was William H. Wells ( F )? ### Answer: SELECT COUNT(vacator) FROM table_224839_3 WHERE successor = "William H. Wells ( F )"