The tag alias #56976 sheldon_dober -> lisaamint has been approved.

Reason: Same person, ditto for dober.art. Second tag has fewer posts but seems to be their favored nickname (tho Lisamint would be a better tag I guess): https://www.furaffinity.net/user/sheldondober/

EDIT: The tag alias sheldon_dober -> lisaamint (forum #330976) has been approved by @bitWolfy.