user: Question: Name the number of semi final results for 12 performance order
Columns: ['Finished', 'Performance Order', 'Percentage of votes', 'Artist', 'Act', 'Semi Finals Result']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['1st', 8.0, '48.41%', 'Jovit Baldovino', 'Singer', 'Public Choice']
SQL:

assistant: SELECT COUNT("Semi Finals Result") FROM "Table" WHERE "Performance Order" = 12.0;