<Table> <Tr> <Th_colspan="2"> Steve Urkel </Th> </Tr> <Tr> <Td_colspan="2"> Family Matters character </Td> </Tr> <Tr> <Td_colspan="2"> Jaleel White as Steve Urkel </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> Rachel's First Date (only in syndicated episodes), Laura's First Date (in first run episodes) </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> Lost in Space (Part 2) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Thomas L. Miller Robert L. Boyett William Bickley Michael Warren </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Jaleel White </Td> </Tr> <Tr> <Th_colspan="2"> Information </Th> </Tr> <Tr> <Th> Full name </Th> <Td> Steven Quincy Urkel </Td> </Tr> <Tr> <Th> Nickname (s) </Th> <Td> Urk Man Jerkel (by various school bullies, including Jimmy) Urkie (by 3J) Uncle Steve (by Richie) Stevie or Stevie - kins (by Myra) </Td> </Tr> <Tr> <Th> Aliases </Th> <Td> Stefan Urquelle (alter ego) </Td> </Tr> <Tr> <Th> Gender </Th> <Td> Male </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Student, inventor, scientist </Td> </Tr> <Tr> <Th> Family </Th> <Td> Herb Urkel (father; revealed in "Man's Best Friend") Diane "Roberta" Urkel (mother; revealed in "Man's Best Friend" & "Hot Wheels") </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Myrtle May Urkel (cousin) "Big Daddy" Urkel (uncle) Cecil Urkel (uncle) Cornelius Eugene "Original Gangsta Dawg" Urkel (cousin) Julie Urkel (cousin) Oona Urkel (aunt) Omar Urkel (uncle) Ernie Urkel (uncle) Stefan Urquelle (clone, originally alter - ego) Muriel Urkel (aunt) Cleotus Urkel (cousin) Dirk Urkel (cousin) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Steve Urkel </Th> </Tr> <Tr> <Td_colspan="2"> Family Matters character </Td> </Tr> <Tr> <Td_colspan="2"> Jaleel White as Steve Urkel </Td> </Tr>

When did steve urkel appear on family matters