CREATE TABLE table_2056 ("Index" FLOAT, "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)

What's the nitrogen dioxide count where the sulphur dioxide is at 0-88?
SELECT "Nitrogen Dioxide, Hourly mean (\u03bcg/m 3 )" FROM table_2056 WHERE "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" = '0-88'
SELECT "Nitrogen Dioxide, Hourly mean (\u03bcg/m 3 )" FROM "table_2056" WHERE "Sulphur Dioxide, 15 minute mean (\u03bcg/m 3 )" = '0-88'