<Ul> <Li> Superhero </Li> </Ul> <Tr> <Th> Title (s) </Th> <Td> The Amazing Spider - Man #121--122 </Td> </Tr> <Tr> <Th> Main character (s) </Th> <Td> Spider - Man Gwen Stacy Green Goblin </Td> </Tr> <Tr> <Th_colspan="2"> Creative team </Th> </Tr>

When did gwen stacy die in the comics