What is the qual 2 when the best is 1:45.172?
CREATE TABLE table_44254 (
    "Name" text,
    "Team" text,
    "Qual 1" text,
    "Qual 2" text,
    "Best" text
)
SELECT "Qual 2" FROM table_44254 WHERE "Best" = '1:45.172'
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 qual 2 when the best is 1:45.172? ### Input: CREATE TABLE table_44254 (
    "Name" text,
    "Team" text,
    "Qual 1" text,
    "Qual 2" text,
    "Best" text
) ### Response: SELECT "Qual 2" FROM table_44254 WHERE "Best" = '1:45.172'