CREATE TABLE table_28990 ("Proto-Slavic" CLOB, "Russian" CLOB, "Ukrainian" CLOB, "Belarusian" CLOB, "Polish" CLOB, "Czech" CLOB, "Slovak" CLOB, "Slovene" CLOB, "Serbo-Croatian" CLOB, "Bulgarian" CLOB, "Macedonian" CLOB)

When (r ba) is the macedonian what is the proto-slavic?
SELECT "Proto-Slavic" FROM table_28990 WHERE "Macedonian" = 'риба (ríba)'
SELECT "Proto-Slavic" FROM "table_28990" WHERE "Macedonian" = 'риба (ríba)'