user: Question: Name the number of semifinalists for 19 rank
Columns: ['Rank', 'Country/Territory', 'Mister International', '1st runner-up', '2nd runner-up', '3rd runner-up', '4th runner-up', 'Semifinalists', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Lebanon', 2.0, 1.0, 1.0, 0.0, 1.0, 0.0, 5.0]
SQL:

assistant: SELECT "Semifinalists" FROM "Table" WHERE "Rank" = 19.0;