CREATE TABLE "united_kingdom" (
  "index" real,
  "ozone_running_8_hourly_mean_g_m_3" text,
  "nitrogen_dioxide_hourly_mean_g_m_3" text,
  "sulphur_dioxide_15_minute_mean_g_m_3" text,
  "pm10_particles_24_hour_mean_g_m_3" text,
  "pm2_5_particles_24_hour_mean_g_m_3" text
);

Question: How many different index numbers are there for an ozone, running 8 hourly mean of 66-99?
SQL: SELECT COUNT("index") FROM "united_kingdom" WHERE "ozone_running_8_hourly_mean_g_m_3"='66-99';

Question: What's the count of pm 10 particles when the pm 2.5 particles are at 59-66?
SQL: SELECT "pm10_particles_24_hour_mean_g_m_3" FROM "united_kingdom" WHERE "pm2_5_particles_24_hour_mean_g_m_3"='59-66';

Question: What's the number of pm10 particles when sulphur dioxide is at 266-354?
SQL: SELECT "pm10_particles_24_hour_mean_g_m_3" FROM "united_kingdom" WHERE "sulphur_dioxide_15_minute_mean_g_m_3"='266-354';

Question: What's the sulphur dioxide count when the ozone is at 121-140?
SQL: SELECT "sulphur_dioxide_15_minute_mean_g_m_3" FROM "united_kingdom" WHERE "ozone_running_8_hourly_mean_g_m_3"='121-140';

Question: What's the sulphur dioxide count when the nitrogen dioxide is 468-534?
SQL: SELECT "sulphur_dioxide_15_minute_mean_g_m_3" FROM "united_kingdom" WHERE "nitrogen_dioxide_hourly_mean_g_m_3"='468-534';

Question: What's the nitrogen dioxide count where the sulphur dioxide is at 0-88?
SQL: SELECT "nitrogen_dioxide_hourly_mean_g_m_3" FROM "united_kingdom" WHERE "sulphur_dioxide_15_minute_mean_g_m_3"='0-88';