CREATE TABLE "income_distribution_across_age_bands" (
  "age_band" text,
  "median_income" text,
  "mean_income" text,
  "median_income_men" text,
  "mean_income_men" text,
  "median_income_women" text,
  "mean_income_women" text
);

Question: Name the median income for age band being under 20
SQL: SELECT "median_income" FROM "income_distribution_across_age_bands" WHERE "age_band"='Under 20';