What is the mass of the element with a nuclide that is 169 tm?
CREATE TABLE table_1233 (
    "Element" text,
    "Nuclide" text,
    "Z ( p )" real,
    "N ( n )" real,
    "isotopic mass ( u )" text
)
SELECT "isotopic mass ( u )" FROM table_1233 WHERE "Nuclide" = '169 Tm'
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: What is the mass of the element with a nuclide that is 169 tm? ### Input: CREATE TABLE table_1233 (
    "Element" text,
    "Nuclide" text,
    "Z ( p )" real,
    "N ( n )" real,
    "isotopic mass ( u )" text
) ### Response: SELECT "isotopic mass ( u )" FROM table_1233 WHERE "Nuclide" = '169 Tm'