Name the least age for the 1st dose for 3 doses of 2-3 drops
CREATE TABLE table_name_28 (
    minimum_age_at_1st_dose VARCHAR,
    number_of_doses VARCHAR,
    dose VARCHAR
)
SELECT minimum_age_at_1st_dose FROM table_name_28 WHERE number_of_doses = "3 doses" AND dose = "2-3 drops"
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 age for the 1st dose for 3 doses of 2-3 drops ### Input: CREATE TABLE table_name_28 (
    minimum_age_at_1st_dose VARCHAR,
    number_of_doses VARCHAR,
    dose VARCHAR
) ### Response: SELECT minimum_age_at_1st_dose FROM table_name_28 WHERE number_of_doses = "3 doses" AND dose = "2-3 drops"