Table:
text: Administrative division of the People's Republic of Poland
Poland's voivodeships 1975-98 (49 voivodeships)
Polish voivodeships and separate cities 1975-1998
Abbreviation Voivodeship Capital Area_km²_1998 Population_1980 No_of_cities No_of_communes
le Leszno Voivodeship Leszno 4 254 357 600 19 28
lu Lublin Voivodeship Lublin 6 793 935 200 16 62
lo Łomża Voivodeship Łomża 6 684 325 800 12 39
ld Łódź Voivodeship Łódź 1523 1 127 800 8 11
ns Nowy Sącz Voivodeship Nowy Sącz 5 576 628 800 14 41
ol Olsztyn Voivodeship Olsztyn 12 327 681 400 21 48
op Opole Voivodeship Opole 8 535 975 000 29 61
os Ostrołęka Voivodeship Ostrołęka 6 498 371 400 9 38
pi Piła Voivodeship Piła 8 205 437 100 24 35
pt Piotrków Voivodeship Piotrków Trybunalski 6 266 604 200 10 51

Question: What is the area of the voivodeship with 51 communes within the administrative divisions of the People's Republic of Poland?