user: Question: What is the total Crowd number for the team that has a Home team score of 13.9 (87)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '13.15 (93)', 'Richmond', '16.25 (121)', 'MCG', 26848.0, '10 May 1969']
SQL:

assistant: SELECT SUM("Crowd") FROM "Table" WHERE "Home team score" = '13.9 (87)';