CREATE TABLE table_2612 ("#" CLOB, "Spacecraft" CLOB, "Spacewalkers" CLOB, "Start  (  UTC  ) " CLOB, "End  ( UTC ) " CLOB, "Duration" CLOB)

What is the start date and time of the walk that ends March 28, 2005, 11:31?
SELECT "Start ( UTC )" FROM table_2612 WHERE "End (UTC)" = 'March 28, 2005, 11:31'
SELECT "Start ( UTC )" FROM "table_2612" WHERE "End (UTC)" = 'March 28, 2005, 11:31'