<Table> <Tr> <Td> <P> The Supremes </P> <Dl> <Dt> 1962--1967 </Dt> </Dl> <Ul> <Li> Florence Ballard </Li> <Li> Diana Ross </Li> <Li> Mary Wilson </Li> </Ul> </Td> <Td> <P> Diana Ross & the Supremes </P> <Dl> <Dt> 1967--1970 </Dt> </Dl> <Ul> <Li> Diana Ross </Li> <Li> Mary Wilson </Li> <Li> Cindy Birdsong </Li> </Ul> </Td> </Tr> </Table> <Tr> <Td> <P> The Supremes </P> <Dl> <Dt> 1962--1967 </Dt> </Dl> <Ul> <Li> Florence Ballard </Li> <Li> Diana Ross </Li> <Li> Mary Wilson </Li> </Ul> </Td> <Td> <P> Diana Ross & the Supremes </P> <Dl> <Dt> 1967--1970 </Dt> </Dl> <Ul> <Li> Diana Ross </Li> <Li> Mary Wilson </Li> <Li> Cindy Birdsong </Li> </Ul> </Td> </Tr> <Dl> <Dt> 1962--1967 </Dt> </Dl> <Dt> 1962--1967 </Dt>

Which of the following television programs made an effort to keep african