def calculate_capabilities(capabilities):
    """
    Calculate and return the top capabilities.

    Args:
        capabilities (list): List of tuples containing capability data.

    Returns:
        tuple: The top capability with its score, index, and time.
    """
    if not capabilities:
        raise ValueError("Capabilities list is empty")

    max_score = max(capability[1] for capability in capabilities)
    best_capability = next((capability for capability in capabilities if capability[1] == max_score), None)

    return (best_capability[0], best_capability[2], best_capability[3])

# Example usage:
capabilities = [('evolved_verified_generate_test_1768680667', 4235.89001196408, 51, 8305.7),
                ('verified_default', 4235.0, 51, 8303.9),
                ('evolved_verified_fib_fast_1769055768', 4235.0, 51, 8303.9)]

print(calculate_capabilities(capabilities))