Question: What is the Roman translation with "Normalised" transliteration i
SQL: SELECT "Roman equivalent" FROM "2-18789453-1" WHERE """Normalised"" transliteration" = 'i';

Question: what is the "normalized" transliteration for Roman i
SQL: SELECT """Normalised"" transliteration" FROM "2-18789453-1" WHERE "Roman equivalent" = 'i';

Question: what is the normal environment of occurrence that has a Proto-Germanic origin /ai/
SQL: SELECT "Normal environment of occurrence (in native words)" FROM "2-18789453-1" WHERE "Proto-Germanic origin" = '/ai/';