Table: canoe_world_records_3
Columns: distance
event
record
nationality
year
location

Question: Which nationality's distance was 500m before 2012, when the record was 1:37.071s?
SQL: SELECT "nationality" FROM canoe_world_records_3 WHERE "distance" = '500m' AND "year" < 2012 AND "record" = '1:37.071s'

Question: Which location's year was 2001 when the record was 3:52.983s?
SQL: SELECT "location" FROM canoe_world_records_3 WHERE "year" = 2001 AND "record" = '3:52.983s'

Question: Which nationality's distance was 200m and had a year more recent than 1994 when the record was 33.778s?
SQL: SELECT "nationality" FROM canoe_world_records_3 WHERE "distance" = '200m' AND "year" > 1994 AND "record" = '33.778s'