<|im_start|>user
How do I fix this SQL query to select all users from the database?  
```sql
SELECT * FROM users WHERE active = true
```<|im_end|>
<|im_start|>assistant
```sql
SELECT * FROM users WHERE active = TRUE;
```<|im_end|>

<|im_start|>user
How do I fix this SQL query to select all users from the database?  
```sql
SELECT * FROM users WHERE active = true
```<|im_end|>
<|im_start|>assistant
```sql
SELECT * FROM users WHERE active = true AND age > 18;
```<|im_end|>

How do I fix this SQL query to select all users from the database?  
```sql
SELECT * FROM users WHERE active = true
```