CREATE TABLE table_30487 ("No." FLOAT, "#" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( million ) " CLOB)

Name the least number for xle02007
SELECT MIN("No.") FROM table_30487 WHERE "Production code" = 'XLE02007'
SELECT MIN("No.") FROM "table_30487" WHERE "Production code" = 'XLE02007'