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:
| Abbr | Common English | French | Italian | Romansh |
| --- | --- | --- | --- | --- |
| AG | Aargau | Argovie | Argovia | Argovia |
| AI | Appenzell Innerrhoden | Appenzell Rhodes-Intérieures | Appenzello Interno | Appenzell dadens |
| AR | Appenzell Ausserrhoden | Appenzell Rhodes-Extérieures | Appenzello Esterno | Appenzell dador |
| BS | Basel-Stadt | Bâle-Ville | Basilea-Città | Basilea-Citad |
| BL | Basel-Landschaft | Bâle-Campagne | Basilea-Campagna | Basilea-Champagna |
| BE | Bern | Berne | Berna | Berna |
| FR | Fribourg | Fribourg | Friborgo | Friburg |
| GE | Geneva | Genève | Ginevra | Genevra |
| GL | Glarus | Glaris | Glarona | Glaruna |
| GR | Graubünden | Grisons | Grigioni | Grischun |
| JU | Jura | Jura | Giura | Giura |
| LU | Lucerne | Lucerne | Lucerna | Lucerna |
| NE | Neuchâtel | Neuchâtel | Neuchâtel | Neuchâtel |
| NW | Nidwalden | Nidwald | Nidvaldo | Sutsilvania |
| OW | Obwalden | Obwald | Obvaldo | Sursilvania |
| SH | Schaffhausen | Schaffhouse | Sciaffusa | Schaffusa |
| SZ | Schwyz | Schwyz (or Schwytz) | Svitto | Sviz |
| SO | Solothurn | Soleure | Soletta | Soloturn |
| SG | St. Gallen | Saint-Gall | San Gallo | Son Gagl |
| TG | Thurgau | Thurgovie | Turgovia | Turgovia |
| TI | Ticino | Tessin | Ticino | Tessin |
| UR | Uri | Uri | Uri | Uri |
| VS | Valais | Valais | Vallese | Vallais |
| VD | Vaud | Vaud | Vaud | Vad |
| ZG | Zug | Zoug | Zugo | Zug |
| ZH | Zurich | Zurich | Zurigo | Turitg |
Question:
What is the abbr for zug?
Answer:
ZG