Table: population_data_3
Columns: metropolitan_ring
localities
total
jews_and_others_1
thereof_jews
arabs
population_density_per_km
annual_population_growth_rate

Question: What is the highest localities?
SQL: SELECT MAX("localities") FROM population_data_3

Question: What is the least arabs when the metropolitan ring is inner ring 3?
SQL: SELECT MIN("arabs") FROM population_data_3 WHERE "metropolitan_ring" = 'Inner Ring 3'

Question: How many time is the population density (per km²) is 2.5?
SQL: SELECT COUNT("localities") FROM population_data_3 WHERE "population_density_per_km" = '2.5'

Question: What is the metropolitan ring when thereof: jews is 30600?
SQL: SELECT "metropolitan_ring" FROM population_data_3 WHERE "thereof_jews" = 30600