How many people vacated to successor Dave E. Satterfield, Jr. (d)?
CREATE TABLE table_2159547_3 (vacator VARCHAR, successor VARCHAR)
SELECT COUNT(vacator) FROM table_2159547_3 WHERE successor = "Dave E. Satterfield, Jr. (D)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2159547_3 (vacator VARCHAR, successor VARCHAR) Question: How many people vacated to successor Dave E. Satterfield, Jr. (d)? [/INST] SELECT COUNT(vacator) FROM table_2159547_3 WHERE successor = "Dave E. Satterfield, Jr. (D)" </s>