what's the ungen for ?
CREATE TABLE table_68275 (
    "Value" text,
    "Khmer" text,
    "Word form" text,
    "UNGEGN" text,
    "ALA-LC" text,
    "Notes" text
)
SELECT "UNGEGN" FROM table_68275 WHERE "Word form" = 'ត្រីទស'
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's the ungen for ? ### Input: CREATE TABLE table_68275 (
    "Value" text,
    "Khmer" text,
    "Word form" text,
    "UNGEGN" text,
    "ALA-LC" text,
    "Notes" text
) ### Response: SELECT "UNGEGN" FROM table_68275 WHERE "Word form" = 'ត្រីទស'