CREATE TABLE "composition_by_molecule_type" (
  "molecule" text,
  "percent_of_mass" text,
  "mol_weight_daltons" text,
  "molecules" text,
  "percent_of_molecules" text
);

Question: what is the molecules when the percent mass is 1.0?
SQL: SELECT "molecules" FROM "composition_by_molecule_type" WHERE "percent_of_mass"='1.0';

Question: What is the percent of molecules when the mol.weight (daltons) is n/a and the molecule is other s inorganic?
SQL: SELECT "percent_of_molecules" FROM "composition_by_molecule_type" WHERE "mol_weight_daltons"='n/a' AND "molecule"='other s inorganic';

Question: what is the mol.weight (daltons) when the percent of mass is 1.5?
SQL: SELECT "mol_weight_daltons" FROM "composition_by_molecule_type" WHERE "percent_of_mass"='1.5';

Question: what is the perfect of mass when the molecules is 1.74e14*?
SQL: SELECT "percent_of_mass" FROM "composition_by_molecule_type" WHERE "molecules"='1.74e14*';

Question: what is the percent of mass when the mol.weight (daltons) is 1e11?
SQL: SELECT "percent_of_mass" FROM "composition_by_molecule_type" WHERE "mol_weight_daltons"='1e11';