Table:
text: Płock Governorate
Language
Language
Language_ Number_ percentage_ males females_
Polish 447 685 80.86 216 794 230 891
Yiddish 51 215 9.25 24 538 26 677
German 35 931 6.49 17 409 18 522
Russian 15 137 2.73 13 551 1 586
Ukrainian 2 350 0.42 2 302 48
Other 1 285 0.23 1 041 244
Persons , that didn`t name , their native language 27 >0.01 14 13

Question: Which language in Płock Governorate was spoken by only 42% of the people in the 1897 Imperial Census in Płock Governorate?