Question: Which character first appeared in Amazing Fantasy #15?
SQL: SELECT "Character(s)" FROM "2-1217448-1" WHERE "First Appearance" = 'Amazing Fantasy #15';

Question: What is Action Comics #1's estimated value?
SQL: SELECT "Estimated Value" FROM "2-1217448-1" WHERE "First Appearance" = 'Action Comics #1';

Question: Who publishes Wolverine?
SQL: SELECT "Publisher" FROM "2-1217448-1" WHERE "Character(s)" = 'Wolverine';