CREATE TABLE table_53497 ("Year" FLOAT, "Ceremony" CLOB, "Category" CLOB, "Nominee" CLOB, "Result" CLOB)

Who is the nominee for Best Lead Actress?
SELECT "Nominee" FROM table_53497 WHERE "Category" = 'best lead actress'
SELECT "Nominee" FROM "table_53497" WHERE "Category" = 'best lead actress'