CREATE TABLE table_43994 ("Rank" TEXT, "Time" TEXT, "Athlete" TEXT, "Nation" TEXT, "Date" TEXT, "Race" TEXT)

What is the time of kenya, which is ranked 2?
SELECT "Time" FROM table_43994 WHERE "Nation" = 'kenya' AND "Rank" = '2'
SELECT "Time" FROM "table_43994" WHERE "Nation" = 'kenya' AND "Rank" = '2'