Question: What was the emission rating in Mid-Atlantic South for the vehicle that was rated 90 g/mi (56 g/km) in Alaska and 110 g/mi (68 g/km) in California?
SQL: SELECT "Mid-Atlantic South (Washington, D.C.)" FROM "1-16105186-2" WHERE "Alaska ( Juneau )" = '90 g/mi (56 g/km)' AND "California (San Francisco)" = '110 g/mi (68 g/km)';

Question: What was the emission rating in Mid-Atlantic South for the vehicle that was rated 300 g/mi (186 g/km) in the Midwest?
SQL: SELECT "Mid-Atlantic South (Washington, D.C.)" FROM "1-16105186-2" WHERE "Midwest (Des Moines)" = '300 g/mi (186 g/km)';

Question: What was the US national average electric mix rating for the vehicle that was rated 280 g/mi (174 g/km) in the Midwest?
SQL: SELECT "U.S. national average electric mix" FROM "1-16105186-2" WHERE "Midwest (Des Moines)" = '280 g/mi (174 g/km)';

Question: How many Ford Focus Electric vehicle emission test scores were recorded in California?
SQL: SELECT COUNT("California (San Francisco)") FROM "1-16105186-2" WHERE "Vehicle" = 'Ford Focus Electric';

Question: What was the emission rating in California for the vehicle that was rated 80 g/mi (50 g/km) in Alaska and 250 g/mi (155 g/km) in the Southeast ?
SQL: SELECT "California (San Francisco)" FROM "1-16105186-2" WHERE "Alaska ( Juneau )" = '80 g/mi (50 g/km)' AND "Southeast (Atlanta)" = '250 g/mi (155 g/km)';