user: Question: Who was the opponents head coach with the result L, 56-6?
Columns: ['Year', 'FBS Opponent', 'Result', 'Opponents Conference', 'Opponents Head Coach', 'Charleston Southerns Head Coach']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2014.0, 'Georgia Bulldogs', 'TBD', 'SEC', 'Mark Richt as of 2011', 'Jay Mills as of 2011']
SQL:

assistant: SELECT "Opponents Head Coach" FROM "Table" WHERE "Result" = 'L, 56-6';