user: Question: How many different SEC Win counts does the team with an overall record of 30-4 have?
Columns: ['Team', 'SEC Wins', 'SEC Losses', 'Percentage', 'Home Record', 'Road Record', 'Overall Record']
Types: ['text', 'real', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Auburn', 12.0, 2.0, '.857', '7-0', '5-2', '30-4']
SQL:

assistant: SELECT COUNT("SEC Wins") FROM "Table" WHERE "Overall Record" = '30-4';