What is the theme when the printing process is litho in 3 cols and intaglio?
CREATE TABLE table_27704 (
    "Date of Issue" text,
    "Theme" text,
    "Denomination" text,
    "Design" text,
    "Illustration" text,
    "Quantity" text,
    "Printing Process" text,
    "Paper Type" text,
    "First Day Cover Cancellation" text
)
SELECT "Theme" FROM table_27704 WHERE "Printing Process" = 'Litho in 3 cols and intaglio'
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 theme when the printing process is litho in 3 cols and intaglio? ### Input: CREATE TABLE table_27704 (
    "Date of Issue" text,
    "Theme" text,
    "Denomination" text,
    "Design" text,
    "Illustration" text,
    "Quantity" text,
    "Printing Process" text,
    "Paper Type" text,
    "First Day Cover Cancellation" text
) ### Response: SELECT "Theme" FROM table_27704 WHERE "Printing Process" = 'Litho in 3 cols and intaglio'