Question: In addition to his mainstream incarnation, what character made his first appearances in "Uncanny X-Men Annual" #14 and "Uncanny X-Men" #266?
{'answer': 'Gambit makes his first appearances in "Uncanny X-Men Annual" #14 (July 1990) and "Uncanny X-Men" #266 (August 1990).', 'supporting_facts': [['Alternative versions of Gambit', 0], ['Gambit (comics)', 0], ['Gambit (comics)', 2]]}