Which Round has a College of appalachian state, and an Overall smaller than 156?
CREATE TABLE table_name_64 (round VARCHAR, college VARCHAR, overall VARCHAR)
SELECT COUNT(round) FROM table_name_64 WHERE college = "appalachian state" AND overall < 156
### Context: CREATE TABLE table_name_64 (round VARCHAR, college VARCHAR, overall VARCHAR) ### Question: Which Round has a College of appalachian state, and an Overall smaller than 156? ### Answer: SELECT COUNT(round) FROM table_name_64 WHERE college = "appalachian state" AND overall < 156