user: Question: What's the lowest Col ranked less than 6 with an island of molokaʻi?
Columns: ['Rank', 'Summit', 'Country', 'Island', 'Col (m)']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Mauna Kea', 'United States', 'Island of Hawaiʻi', 0.0]
SQL:

assistant: SELECT MIN("Col (m)") FROM "Table" WHERE "Island" = 'island of molokaʻi' AND "Rank" < 6.0;