user: Question: Who is the head coach for the team that plays at Altrincham Ice Dome?
Columns: ['Team', 'City/Area', 'Arena', 'Founded', 'Joined', 'Head Coach', 'Captain']
Types: ['text', 'text', 'text', 'real', 'real', 'text', 'text']
Sample row: ['Basingstoke Bison', 'Basingstoke , Hampshire', 'Planet Ice Silverdome Arena', 1988.0, 2009.0, 'Doug Sheppard ( P/C )', 'Tony Redmond']
SQL:

assistant: SELECT "Head Coach" FROM "Table" WHERE "Arena" = 'Altrincham Ice Dome';