user: Question: What is the goals against listed when the goals scored is 30?
Columns: ['Year', 'Position', 'Games played', 'Won', 'Tied', 'Lost', 'Goals Scored', 'Goals Against', 'Points', 'Postseason place']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Invierno 96', 2.0, 21.0, 10.0, 5.0, 6.0, 37.0, 29.0, 35.0, 'Semifinals']
SQL:

assistant: SELECT "Goals Against" FROM "Table" WHERE "Goals Scored" = 30.0;