<Tr> <Td> Steals </Td> <Td> 6 </Td> <Td>--</Td> <Td> vs. Detroit Pistons </Td> <Td> May 15, 1988 </Td> </Tr> <Tr> <Td> Steals </Td> <Td> 6 </Td> <Td>--</Td> <Td> vs. New York Knicks </Td> <Td> May 13, 1989 </Td> </Tr> <Tr> <Td> Steals </Td> <Td> 6 </Td> <Td>--</Td> <Td> vs. Philadelphia 76ers </Td> <Td> May 16, 1990 </Td> </Tr> <Tr> <Td> Steals </Td> <Td> 6 </Td> <Td>--</Td> <Td> at New York Knicks </Td> <Td> April 30, 1991 </Td> </Tr>

What year did michael jordan lead the league in assists