user: Question: 5th Runner-up smaller than 0 has the lowest semifinalists?
Columns: ['Rank', 'Country/Territory', 'Miss World', '1st Runner-up', '2nd Runner-up', '3rd Runner-up', '4th Runner-up', '5th Runner-up', '6th Runner-up', 'Semifinalists', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Venezuela', 6.0, 2.0, 4.0, 2.0, 2.0, 0.0, 1.0, 14.0, 30.0]
SQL:

assistant: SELECT MIN("Semifinalists") FROM "Table" WHERE "5th Runner-up" < 0.0;