user: Question: Which 1977 is the lowest one that has a County of zzz bucharest, and a 2011 smaller than 1883425?
Columns: ['County', '1948', '1956', '1966', '1977', '1992', '2002', '2011']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['ZZZ Bucharest', 1025180.0, 1177661.0, 1366684.0, 1807239.0, 2064474.0, 1926334.0, 1883425.0]
SQL:

assistant: SELECT MIN("1977") FROM "Table" WHERE "County" = 'zzz bucharest' AND "2011" < 1883425.0;