CREATE TABLE "comparison_of_county_community_colleges_" (
  "college" text,
  "2007_headcount" real,
  "2007_2008_credit_hours" real,
  "county_population_18_yrs" real,
  "penetration_in_terms_of_enrollment_per_1000_adults" real,
  "in_county_tuition_per_credit_hour_fall_2009" text
);

Question: How much was the cost of in-county tuition per credit hour at the Gloucester College by the fall of 2009?
SQL: SELECT "in_county_tuition_per_credit_hour_fall_2009" FROM "comparison_of_county_community_colleges_" WHERE "college"='Gloucester';

Question: How much was the in-county tuition per credit hour at the Mercer College by the fall of 2009?
SQL: SELECT "in_county_tuition_per_credit_hour_fall_2009" FROM "comparison_of_county_community_colleges_" WHERE "college"='Mercer';

Question: What is the biggest number for county population 18 years+?
SQL: SELECT MAX("county_population_18_yrs") FROM "comparison_of_county_community_colleges_";