user: Question: What was the earliest year with rank 20 and less than 60 floors?
Columns: ['Rank', 'Name', 'Height m (ft)', 'Floors', 'Year']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Marina 101 [A ]', 'metres (ft)', 101.0, 2014.0]
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Rank" = 20.0 AND "Floors" < 60.0;