Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Official name | INE code | Name in Spanish | Name in Basque | Population (2007) |
| --- | --- | --- | --- | --- |
| Alegría-Dulantzi | 1001.0 | Alegría de Álava | Dulantzi | 2305.0 |
| Amurrio | 1002.0 | Amurrio | Amurrio | 9879.0 |
| Añana | 1049.0 | Añana | Añana | 181.0 |
| Aramaio | 1003.0 | Aramayona | Aramaio | 1493.0 |
| Armiñón | 1006.0 | Armiñón | Armiñon | 199.0 |
| Arraia-Maeztu | 1037.0 | Arraya-Maestu | Arraia-Maeztu | 718.0 |
| Arrazua-Ubarrundia | 1008.0 | Arrazua-Ubarrundia | Arratzu-Ubarrundia | 880.0 |
| Artziniega | 1004.0 | Arceniega | Artziniega | 1702.0 |
| Asparrena | 1009.0 | Aspárrena | Asparrena | 1578.0 |
| Ayala/Aiara | 1010.0 | Ayala | Aiara | 2635.0 |
| Baños de Ebro/Mañueta | 1011.0 | Baños de Ebro | Mañueta | 357.0 |
| Barrundia | 1013.0 | Barrundia | Barrundia | 818.0 |
| Berantevilla | 1014.0 | Berantevilla | Berantebila | 446.0 |
| Bernedo | 1016.0 | Bernedo | Bernedo | 581.0 |
| Campezo/Kanpezu | 1017.0 | Campezo | Kanpezu | 1106.0 |
| Elburgo/Burgelu | 1021.0 | Elburgo | Burgelu | 524.0 |
| Elciego | 1022.0 | Elciego | Eltziego | 1001.0 |
| Elvillar/Bilar | 1023.0 | Elvillar | Bilar | 356.0 |
| Harana/Valle de Arana | 1056.0 | Valle de Arana | Harana | 313.0 |
| Iruña de Oca/Iruña Oka | 1901.0 | Iruña de Oca | Iruña Oka | 2587.0 |
| Iruraiz-Gauna | 1027.0 | Iruraiz-Gauna | Iruraitz-Gauna | 483.0 |
| Kripan | 1019.0 | Cripán | Kripan | 184.0 |
| Kuartango | 1020.0 | Cuartango | Kuartango | 358.0 |
| Labastida | 1028.0 | Labastida | Bastida | 1475.0 |
| Lagrán | 1030.0 | Lagrán | Lagran | 194.0 |
| Laguardia | 1031.0 | Laguardia | Guardia | 1484.0 |
| Lanciego/Lantziego | 1032.0 | Lanciego | Lantziego | 687.0 |
| Lantarón | 1902.0 | Lantarón | Lantaron | 964.0 |
| Lapuebla de Labarca | 1033.0 | Lapuebla de Labarca | Lapuebla Labarka | 882.0 |
| Laudio/Llodio | 1036.0 | Llodio | Laudio | 18397.0 |
| Legutiano | 1058.0 | Villarreal de Álava | Legutiano | 1587.0 |
| Leza | 1034.0 | Leza | Leza | 230.0 |
| Moreda de Álava | 1039.0 | Moreda de Álava | Arabako Moreda | 275.0 |
| Navaridas | 1041.0 | Navaridas | Navaridas | 218.0 |
| Okondo | 1042.0 | Oquendo | Okondo | 1064.0 |
| Oyón-Oion | 1043.0 | Oyón | Oion | 3014.0 |
| Peñacerrada-Urizaharra | 1044.0 | Peñacerrada | Urizaharra | 253.0 |
| Ribera Alta | 1046.0 | Ribera Alta | Erriberagoita | 683.0 |
| Ribera Baja/Erribera Beitia | 1047.0 | Ribera Baja | Erriberabeitia | 1130.0 |
| Salvatierra/Agurain | 1051.0 | Salvatierra | Agurain | 4407.0 |
| Samaniego | 1052.0 | Samaniego | Samaniego | 313.0 |
| San Millán/Donemiliaga | 1053.0 | San Millán | Donemiliaga | 744.0 |
| Urkabustaiz | 1054.0 | Urcabustaiz | Urkabustaiz | 1141.0 |
| Valdegovía | 1055.0 | Valdegovía | Gobiaran | 1112.0 |
| Villabuena de Álava/Eskuernaga | 1057.0 | Villabuena de Álava | Eskuernaga | 314.0 |
| Vitoria-Gasteiz | 1059.0 | Vitoria | Gasteiz | 229484.0 |
| Yécora/Iekora | 1060.0 | Yécora | Iekora | 293.0 |
| Zalduondo | 1061.0 | Zalduendo de Álava | Zalduondo | 185.0 |
| Zambrana | 1062.0 | Zambrana | Zanbrana | 360.0 |
| Zigoitia | 1018.0 | Cigoitia | Zigoitia | 1513.0 |
Question:
What is the official name of the municipality whose name in Basque is Bilar?
Answer:
Elvillar/Bilar