Name the fleet numbers for diagram of 186 and lot number of 30798
CREATE TABLE table_71496 (
    "Lot No." real,
    "Diagram" real,
    "Mark" text,
    "Builder" text,
    "Fleet numbers" text,
    "Notes" text
)
SELECT "Fleet numbers" FROM table_71496 WHERE "Diagram" = '186' AND "Lot No." = '30798'
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 fleet numbers for diagram of 186 and lot number of 30798 ### Input: CREATE TABLE table_71496 (
    "Lot No." real,
    "Diagram" real,
    "Mark" text,
    "Builder" text,
    "Fleet numbers" text,
    "Notes" text
) ### Response: SELECT "Fleet numbers" FROM table_71496 WHERE "Diagram" = '186' AND "Lot No." = '30798'