What's the sulphur dioxide count when the ozone is at 121-140?
CREATE TABLE table_2054 (
    "Index" real,
    "Ozone, Running 8 hourly mean (\u03bcg/m 3 )" text,
    "Nitrogen Dioxide, Hourly mean (\u03bcg/m 3 )" text,
    "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" text,
    "PM10 Particles, 24 hour mean (\u03bcg/m 3 )" text,
    "PM2.5 Particles, 24 hour mean (\u03bcg/m 3 )" text
)
SELECT "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" FROM table_2054 WHERE "Ozone, Running 8 hourly mean (\u03bcg/m 3 )" = '121-140'
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 sulphur dioxide count when the ozone is at 121-140? ### Input: CREATE TABLE table_2054 (
    "Index" real,
    "Ozone, Running 8 hourly mean (\u03bcg/m 3 )" text,
    "Nitrogen Dioxide, Hourly mean (\u03bcg/m 3 )" text,
    "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" text,
    "PM10 Particles, 24 hour mean (\u03bcg/m 3 )" text,
    "PM2.5 Particles, 24 hour mean (\u03bcg/m 3 )" text
) ### Response: SELECT "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" FROM table_2054 WHERE "Ozone, Running 8 hourly mean (\u03bcg/m 3 )" = '121-140'