What is the nationality of the event with a 1:51.51 time?
CREATE TABLE table_name_66 (nationality VARCHAR, time VARCHAR)
SELECT nationality FROM table_name_66 WHERE time = "1:51.51"
### Context: CREATE TABLE table_name_66 (nationality VARCHAR, time VARCHAR) ### Question: What is the nationality of the event with a 1:51.51 time? ### Answer: SELECT nationality FROM table_name_66 WHERE time = "1:51.51"