def METHOD_NAME(tb: Table) -> Table:
    # Add a short name to the combined table.
    tb.metadata.short_name = "attainable_yields"
    # Update each variable's metadata.
    for column in tb.columns:
        title = (
            column.capitalize()
            .replace("_", " ")
            .replace("Oilpalm", "Oil palm")
            .replace("Sugarbeet", "Sugar beet")
            .replace("Sugarcane", "Sugar cane")
            .replace("Sunflower", "Sunflower seed")
        )
        tb[column].metadata.title = title
        tb[column].metadata.unit = "tonnes per hectare"
        tb[column].metadata.short_unit = "tonnes/ha"
    return tb