user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Operational units and aircraft' regarding 'RAF Tholthorpe'
Table Content:
| Unit | From | To | Aircraft | Version |
| --- | --- | --- | --- | --- |
| No. 420 Squadron RCAF | 12 December 1943 | 12 June 1945 | Handley Page Halifax Avro Lancaster | Mk.III (1943-1945) Mk.X (1945) |
| No. 425 Squadron RCAF | 12 December 1943 | 13 June 1945 | Handley Page Halifax Avro Lancaster | Mk.III (1943-1945) Mk.X (1945) |
| No. 431 Squadron RCAF | 15 July 1943 | 10 December 1943 | Handley Page Halifax | Mk.V |
| No. 434 Squadron RCAF | 13 June 1943 | 11 December 1943 | Handley Page Halifax | Mk.V |


Question
What operational units took Avro Lancasters until June 1945?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The No. 420 and 425 Squadrons took Avro Lancasters until June 1945."]