user: Question: How many Podiums where their total for the Series of macau grand prix, as well as being a season before 2008?
Columns: ['Season', 'Series', 'Team', 'Races', 'Wins', 'Poles', 'Podiums']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: [2006.0, 'Star of Silverstone', 'Silverstone Motorsport Academy', 2.0, 1.0, 0.0, 2.0]
SQL:

assistant: SELECT SUM("Podiums") FROM "Table" WHERE "Series" = 'macau grand prix' AND "Season" < 2008.0;