user: Question: Who are the outgoing head coaches whose manner of departure is Gardening leave 1?
Columns: ['Club', 'Outgoing Head Coach', 'Date of vacancy', 'Manner of departure', 'Incoming Head Coach', 'Date of appointment']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Kelantan FA', 'Bhaskaran Sathianathan', '24 January 2011', 'Resigned', 'Maruthaiah Karathu', '26 January 2011']
SQL:

assistant: SELECT "Outgoing Head Coach" FROM "Table" WHERE "Manner of departure" = 'Gardening leave 1';