CREATE TABLE table_20155 ("Kinship" TEXT, "Proto-Austronesian" TEXT, "Proto-Malayo-Polynesian" TEXT, "Proto-Oceanic" TEXT, "Proto-Polynesian" TEXT)

Name the ptor-austronesian for father
SELECT "Proto-Austronesian" FROM table_20155 WHERE "Kinship" = 'father'
SELECT "Proto-Austronesian" FROM "table_20155" WHERE "Kinship" = 'father'