Simplify the following text for a Grade 4 native English-speaking person.
Original: The Andy Griffith Show is an American television series sitcom starring Andy Griffith . It first aired on CBS between October 3 , 1960 and April 1 , 1968 .
Simplified: On October 3 , 1960 at 9:30 p.m. , The Andy Griffith Show made its debut .