user: Question: What was part 2 when part 4 was *haldanaz?
Columns: ['Class', 'Part 1', 'Part 2', 'Part 3', 'Part 4']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['7a', '*haitaną', '*hēt', '*hētun', '*haitanaz']
SQL:

assistant: SELECT "Part 2" FROM "Table" WHERE "Part 4" = '*haldanaz';