Name the least number for xle02007
CREATE TABLE table_30487 (
    "No." real,
    "#" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text,
    "U.S. viewers (million)" text
)
SELECT MIN("No.") FROM table_30487 WHERE "Production code" = 'XLE02007'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the least number for xle02007 ### Input: CREATE TABLE table_30487 (
    "No." real,
    "#" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text,
    "U.S. viewers (million)" text
) ### Response: SELECT MIN("No.") FROM table_30487 WHERE "Production code" = 'XLE02007'