CREATE TABLE "external_links" (
  "neighbourhood" text,
  "pct_0_19" text,
  "pct_20_39" text,
  "pct_40_59" text,
  "pct_60_74" text,
  "pct_75" text
);

Question: What is every value for  % 20-39 if % 60-74 is 10,46%?
SQL: SELECT "pct_20_39" FROM "external_links" WHERE "pct_60_74"='10,46%';

Question: What is every value for  % 40-59  if  % 60-74 is 12,42%?
SQL: SELECT "pct_40_59" FROM "external_links" WHERE "pct_60_74"='12,42%';

Question: What is every value for % 75 + if  % 0-19 is 19,75%?
SQL: SELECT "pct_75" FROM "external_links" WHERE "pct_0_19"='19,75%';

Question: What is every value for % 20-39 if  % 0-19 is 21,11%?
SQL: SELECT "pct_20_39" FROM "external_links" WHERE "pct_0_19"='21,11%';

Question: What is every value for % 20-39 if % 0-19 is 21,11%?
SQL: SELECT "pct_20_39" FROM "external_links" WHERE "pct_0_19"='21,11%';

Question: What is every value for  % 40-59 if  % 60-74 is 12,40%?
SQL: SELECT "pct_40_59" FROM "external_links" WHERE "pct_60_74"='12,40%';