CREATE TABLE table_66434 ("Rank" FLOAT, "Lane" FLOAT, "Name" CLOB, "Nationality" CLOB, "Time" CLOB)

What is the time of Yuliya Yefimova?
SELECT "Time" FROM table_66434 WHERE "Name" = 'yuliya yefimova'
SELECT "Time" FROM "table_66434" WHERE "Name" = 'yuliya yefimova'