Table: romanian_counties_population
Columns: county
1948
1956
1966
1977
1992
2002
2011

Question: Which 1956 has a County of vâlcea, and a 2011 smaller than 371714?
SQL: SELECT SUM("1956") FROM romanian_counties_population WHERE "county" = 'vâlcea' AND "2011" < 371714

Question: Which 2011 is the lowest one that has a 1948 smaller than 15872624, and a 1966 of 263103, and a 1992 larger than 266308?
SQL: SELECT MIN("2011") FROM romanian_counties_population WHERE "1948" < 15872624 AND "1966" = 263103 AND "1992" > 266308

Question: Which 1992 is the lowest one that has a 1977 smaller than 385577, and a 2011 larger than 340310, and a 2002 larger than 300123, and a 1948 larger than 280524?
SQL: SELECT MIN("1992") FROM romanian_counties_population WHERE "1977" < 385577 AND "2011" > 340310 AND "2002" > 300123 AND "1948" > 280524

Question: Which 1977 is the lowest one that has a County of zzz bucharest, and a 2011 smaller than 1883425?
SQL: SELECT MIN("1977") FROM romanian_counties_population WHERE "county" = 'zzz bucharest' AND "2011" < 1883425