<Tr> <Th> AVG </Th> <Td> Batting average </Td> </Tr> <Tr> <Th> </Th> <Td> Wins </Td> </Tr> <Tr> <Th> </Th> <Td> Strikeouts </Td> </Tr> <Tr> <Th> ERA </Th> <Td> Earned run average </Td> </Tr>

How many triple crown winners are there baseball