user: Question: What is the duration for no 33?
Columns: ['Nº', 'Cabinet (Nickname)', 'Took office', 'Left office', 'Duration', 'Coalition parties', 'ministers', 'ministries', 'President']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [14.0, 'Ólafur Thors II (The Innovation Administration)', '21 October 1944', '4 February 1947', '2 years, 3 months, 14 days (836 days)', 'IP — SP — SDP', 'N/A', '0', 'Sveinn Björnsson']
SQL:

assistant: SELECT "Duration" FROM "Table" WHERE "Nº" = 33.0;