Table: naku_free_genitive
Columns: free
free_polite
genitive_1
genitive_2
genitive_3

Question: Which Free polite has a Genitive 3 of *ni-da?
SQL: SELECT "free_polite" FROM naku_free_genitive WHERE "genitive_3" = '*ni-da'

Question: Which Free polite has a Genitive 1 of *=ku?
SQL: SELECT "free_polite" FROM naku_free_genitive WHERE "genitive_1" = '*=ku'

Question: Which Free has a Free polite of *[i-]k-ita?
SQL: SELECT "free" FROM naku_free_genitive WHERE "free_polite" = '*[i-]k-ita'

Question: Which Free polite has a Genitive 3 of *n(i)-ami?
SQL: SELECT "free_polite" FROM naku_free_genitive WHERE "genitive_3" = '*n(i)-ami'

Question: Which Genitive 1 has a Free polite of –, and a Genitive 2 of –, and a Genitive 3 of *n(i)-ia?
SQL: SELECT "genitive_1" FROM naku_free_genitive WHERE "free_polite" = '–' AND "genitive_2" = '–' AND "genitive_3" = '*n(i)-ia'

Question: Which Genitive 1 has a Genitive 3 of *n(i)-ia?
SQL: SELECT "genitive_1" FROM naku_free_genitive WHERE "genitive_3" = '*n(i)-ia'