You can use filters to display only rows with "Yes" values:
1. Click the Filters button at the top of your table
2. Click + Add filter
3. Select your column containing "Yes/No/unknown" values
4. Choose equal to as the comparison operator
5. Enter "Yes" as the value
Alternatively, you can create a new formula column:
1. Click Add Column > Formula
2. Use "/" to reference your original column in the AI Formula Generator
3. Type something like "Show data only if /[column_name] equals Yes"
4. Click Generate Formula and Save Formula
Hey there Jelle thanks for reaching out, sorry for the delay, you can do this by using a formula column to tell the table that you only want a specific value to appear in a column. For example using a formula such as "Return the value inside of /(column name) if the value is equal to "Yes"