CREATE TABLE "overview" (
  "acquisition" text,
  "knowledge" text,
  "penance" text,
  "permanence_of_the_body" text,
  "constancy" text,
  "purity" text
);

Question: what is the total number of constancy where purity is falling
SQL: SELECT COUNT("constancy") FROM "overview" WHERE "purity"='falling';

Question:  what's the permanence of the body where purity is rudra
SQL: SELECT "permanence_of_the_body" FROM "overview" WHERE "purity"='Rudra';

Question:  what's the permanence of the body where purity is apprehension
SQL: SELECT "permanence_of_the_body" FROM "overview" WHERE "purity"='apprehension';

Question:  what's the permanence of the body where penance is the undifferenced
SQL: SELECT "permanence_of_the_body" FROM "overview" WHERE "penance"='the undifferenced';

Question:  what's the constancy where permanence of the body is meditation
SQL: SELECT "constancy" FROM "overview" WHERE "permanence_of_the_body"='meditation';

Question:  what's the permanence of the body where constancy is interestedness
SQL: SELECT "permanence_of_the_body" FROM "overview" WHERE "constancy"='interestedness';