user: Question: What is the PSIP Short name for the Channel that is less than 51.6?
Columns: ['Channel', 'Video', 'Aspect', 'PSIP Short Name', 'Programming']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [51.1, '480i', '4:3', 'KYAZ-1', 'Azteca América']
SQL:

assistant: SELECT "PSIP Short Name" FROM "Table" WHERE "Channel" < 51.6;