year total serbs hungarians germans romanians slovaks
year
total
serbs
hungarians
germans
romanians
slovaks
number
number
first second first_number second_number
first second first_number second_number
first second first_number second_number
first second first_number second_number
first second first_number second_number
number number number(percentage) number(percentage) number(percentage) number(percentage) number(percentage)
1910 566400 229,568 (40.5%) 108,622 (19.2%) 125,374 (22.1%) 73,303 (12.9%) 16,223 (2,9%)
what was the first year that the romanian population was less than 51,000 ?
WP VBD-AUX DT JJ NN IN DT JJ NN VBD-AUX JJR IN CD .
1971
select min ( c1_number ) from w where c6_first_number < 51000