Question: What is Part 1, when Part 2 is "fraus"?
SQL: SELECT "Part 1" FROM "2-1745843-10" WHERE "Part 2" = 'fraus';

Question: What is Part 3, when Part 1 is "frjósa"?
SQL: SELECT "Part 3" FROM "2-1745843-10" WHERE "Part 1" = 'frjósa';

Question: What is Class, when Part 2 is "blétu"?
SQL: SELECT "Class" FROM "2-1745843-10" WHERE "Part 3" = 'blétu';

Question: What is Part 4, when Part 2 is "hljóp"?
SQL: SELECT "Part 4" FROM "2-1745843-10" WHERE "Part 2" = 'hljóp';

Question: What is Part 4, when Part 2 is "batt"?
SQL: SELECT "Part 4" FROM "2-1745843-10" WHERE "Part 2" = 'batt';

Question: What is Part 1, when Part 3 is "heldu"?
SQL: SELECT "Part 1" FROM "2-1745843-10" WHERE "Part 3" = 'heldu';