user: Question: what is the earliest round for nominee David Mundy?
Columns: ['Round', 'Nominees', 'Team', 'Match', 'Ground']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Russell Robertson', 'Melbourne', 'Melbourne vs St Kilda', 'MCG']
SQL:

assistant: SELECT MIN("Round") FROM "Table" WHERE "Nominees" = 'David Mundy';