Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Constituency | c/u | Former Incumbent | Winner | Cause |
| --- | --- | --- | --- | --- | --- |
| 20 December 1790 | Haslemere | u | James Lowther | Richard Penn | Chose to sit for Westmorland |
| 21 December 1790 | Banbury | u | Lord North | Lord North | Succeeded to a peerage |
| 21 December 1790 | Oxford | c | Peregrine Bertie | Arthur Annesley | Death |
| 22 December 1790 | Heytesbury | u | William Pierce Ashe à Court | Michael Angelo Taylor | Resignation |
| 22 December 1790 | Huntingdon | u | John George Montagu | Henry Speed | Death |
| 22 December 1790 | Warwick | u | The Lord Arden | The Lord Arden | Registrar of the Court of the Admiralty |
| 24 December 1790 | Great Bedwyn | u* | Marquess of Graham | Viscount Stopford | Succeeded to a peerage |
| 27 December 1790 | Buckinghamshire | u* | William Wyndham Grenville | James Grenville | Elevated to the peerage |
| 27 December 1790 | Tavistock | u* | Charles William Wyndham | Lord John Russell | Chose to sit for Midhurst |
| 28 December 1790 | Monmouth | u | Marquess of Worcester | Charles Bragge | Chose to sit for Bristol |
| 28 December 1790 | Weobley | u* | Viscount Weymouth | Lord George Thynne | Chose to sit for Bath |
| 29 December 1790 | Buckingham | u | James Grenville | Sir Alexander Hood | Resignation to contest Buckinghamshire |
| 29 December 1790 | Petersfield | u | Lord North | Marquess of Titchfield | Resignation to contest Banbury |
| 31 December 1790 | Higham Ferrers | u | Viscount Duncannon | John Lee | Chose to sit for Knaresborough |
| 4 January 1791 | Yarmouth | u* | Thomas Clarke Jervoise | Jervoise Clarke Jervoise | Resignation |
| 4 January 1791 | Yarmouth | u | Edward Rushworth | Sir John Fleming Leicester | Resignation |
| 7 January 1791 | St Germans | u* | Edward James Eliot | William Eliot | Chose to sit for Liskeard |
| 8 January 1791 | Camelford | u | Sir Samuel Hannay | William Smith | Death |
| 21 January 1791 | Appleby | u | Robert Banks Jenkinson | William Grimston | Chose to sit for Rye |
| 12 February 1791 | Cambridge | u* | Francis Dickins | Robert Manners | Chose to sit for Northamptonshire |
| 28 February 1791 | Chichester | c* | Thomas Steele | Thomas Steele | Joint Paymaster of the Forces |
| 1 March 1791 | Dunwich | u | Barne Barne | Miles Barne | Resignation |
| 2 March 1791 | Tiverton | u* | Dudley Ryder | Dudley Ryder | Joint Paymaster of the Forces |
| 8 March 1791 | Heytesbury | u | Michael Angelo Taylor | The Earl of Barrymore | Chose to sit for Poole |
| 12 March 1791 | Poole | c | Benjamin Lester | Benjamin Lester | Seeks re-election due to holding Admiralty contract |
| 24 March 1791 | Steyning | c(*) | Sir John Honywood | James Martin Lloyd | Chose to sit for Canterbury |
| 24 March 1791 | Steyning | c | James Martin Lloyd | Samuel Whitbread | By-election result reversed on petition 7 May 1792 |
| 28 March 1791 | Lostwithiel | u | Viscount Valletort | George Smith | Chose to sit for Fowey |
| 18 April 1791 | Buckinghamshire | u* | The Earl Verney | Marquess of Titchfield | Death |
| 27 April 1791 | Harwich | u | Thomas Orde | Thomas Orde | Governor of the Isle of Wight |
| 28 April 1791 | Ludgershall | c | George Augustus Selwyn | Samuel Smith | Death |
| 29 April 1791 | Petersfield | u | Marquess of Titchfield | Welbore Ellis | Resignation to contest Buckinghamshire |
| 2 May 1791 | Minehead | u | Viscount Parker | Viscount Parker | Comptroller of the Household |
| 4 May 1791 | Stirling Burghs | c* | Sir Archibald Campbell | Andrew James Cochrane | Death |
| 6 May 1791 | Dorset | u* | William Morton Pitt | William Morton Pitt | Seeks re-election due to holding contract to supply cordage |
| 12 May 1791 | Lymington | u | Harry Burrard | Nathaniel Brassey Halhed | Resignation (Riding Forester of the New Forest) |
| 18 May 1791 | Appleby | u | Richard Ford | John Theophilus Rawdon | Resignation |
| 14 June 1791 | Milborne Port | u | William Coles Medlycott | Richard Johnson | Resignation |
| 15 June 1791 | Edinburgh | u* | Henry Dundas | Henry Dundas | Home Secretary |
| 17 June 1791 | Dover | u* | Charles Small Pybus | Charles Small Pybus | Lord of the Admiralty |
| 17 June 1791 | Queenborough | u | Richard Hopkins | Richard Hopkins | Junior Lord of the Treasury |
| 17 June 1791 | Weymouth and Melcombe Regis | u | Thomas Jones | Sir James Johnstone | Resignation |
| 18 June 1791 | Haslemere | u* | Richard Penn | James Clarke Satterthwaite | Resignation |
| 20 June 1791 | Pontefract | u* | John Smyth | John Smyth | Lord of the Admiralty |
| 26 August 1791 | Newtown | u | Sir Richard Worsley | Sir Richard Worsley | Resignation due to attempt to be appointed as Governor of the Isle of Wight and was then re-elected |
| 17 January 1792 | Grantham | u | Francis Cockayne Cust | Philip Yorke | Death |
| 18 January 1792 | Warwick | c* | Henry Gage | George Villiers | Elevated to the peerage |
| 25 January 1792 | Merioneth | u* | Evan Lloyd Vaughan | Robert Williames Vaughan | Death |
| 7 February 1792 | Calne | u | John Morris | Benjamin Vaughan | Resignation |
| 10 February 1792 | Truro | u | William Augustus Spencer Boscawen | Charles Ingoldsby Paulet | Resignation (Commissioner of the Salt Office) |
| 11 February 1792 | Great Bedwyn | u | Lord Doune | Edward Hyde East | Death |
| 20 February 1792 | Malmesbury | u | Paul Benfield | Sir James Sanderson | Resignation |
| 21 February 1792 | St Mawes | u | John Graves Simcoe | Thomas Calvert | Resignation (Lieutenant Governor of Upper Canada) |
| 27 February 1792 | Leicestershire | u* | Sir Thomas Cave | Penn Assheton Curzon | Death |
| 28 February 1792 | Clitheroe | u | Penn Assheton Curzon | Assheton Curzon | Resignation to contest Leicestershire |
| 7 March 1792 | Rochester | c | Sir Richard Bickerton | Nathaniel Smith | Death |
| 19 March 1792 | Tewkesbury | u* | Sir William Codrington | William Dowdeswell | Death |
| 7 May 1792 | Malton | u* | William Weddell | George Damer | Death |
| 15 May 1792 | Huntingdonshire | u | Viscount Hinchingbrooke | Lancelot Brown | Succeeded to a peerage |
| 18 May 1792 | Aberdeen Burghs | u* | Alexander Callender | Alexander Allardyce | Death |
| 28 June 1792 | Liskeard | u* | Edward James Eliot | Edward James Eliot | Commissioner of the Board of Control |
| 16 August 1792 | Monmouthshire | u | John Morgan | Robert Salusbury | Death |
| 6 September 1792 | Preston | u | John Burgoyne | William Cunliffe Shawe | Death |
| 11 September 1792 | Eye | u | Richard Burton Phillipson | Peter Bathurst | Death |
| 14 September 1792 | Somerset | u | Edward Phelips | Henry Hippisley Coxe | Death |
| 15 September 1792 | Newcastle-under-Lyme | c* | John Leveson Gower | William Egerton | Death |
| 21 September 1792 | Banbury | u | Lord North | Frederick North | Succeeded to a peerage |
| 24 October 1792 | Winchelsea | u | Viscount Barnard | Sir Frederick Fletcher Vane | Succeeded to a peerage |
| 18 December 1792 | Cambridge University | u* | William Pitt the Younger | William Pitt the Younger | Lord Warden of the Cinque Ports |
| 19 December 1792 | Guildford | u* | Thomas Onslow | Thomas Onslow | Out-Ranger of Windsor Forest |
| 7 January 1793 | Grantham | u* | Philip Yorke | Simon Yorke | Death |
| 8 February 1793 | Lyme Regis | u* | Thomas Fane | Thomas Fane | Groom of the Bedchamber |
| 13 February 1793 | Newport (I.o.w) | u | The Viscount Melbourne | Peniston Lamb | Resignation |
| 20 February 1793 | Bere Alston | u* | John Mitford | Sir John Mitford | Solicitor General for England and Wales |
| 20 February 1793 | Weobley | u | Sir John Scott | Sir John Scott | Attorney General for England and Wales |
| 22 February 1793 | Newcastle-under-Lyme | c | Sir Archibald Macdonald | Sir Francis Ford | Resignation (Lord Chief Baron of the Exchequer) |
| 6 March 1793 | City of London | u* | Brook Watson | John William Anderson | Resignation |
| 20 March 1793 | Anstruther Easter | u | Sir John Anstruther | Robert Anstruther | Resignation |
| 22 March 1793 | Heytesbury | u | The Earl of Barrymore | Charles Rose Ellis | Death |
| 30 March 1793 | Knaresborough | u* | Viscount Duncannon | Lord John Townshend | Succeeded to a peerage |
| 30 March 1793 | Warwickshire | u* | Sir Robert Lawley | Sir John Mordaunt | Death |
| 9 April 1793 | Carmarthenshire | u* | George Talbot Rice | James Hamlyn | Succeeded to a peerage |
| 17 April 1793 | Great Grimsby | u | Dudley Long North | Dudley Long North | Void Election |
| 17 April 1793 | Great Grimsby | u | John Harrison | John Harrison | Void Election |
| 28 May 1793 | Heytesbury | u* | The Lord Auckland | The Viscount Clifden | Became a British Peer |
| 26 June 1793 | Shaftesbury | u* | William Grant | Paul Benfield | Appointed Second Justice of the South Wales Circuit |
| 26 June 1793 | Whitchurch | u* | John Thomas Townshend | John Thomas Townshend | Junior Lord of the Treasury |
| 27 June 1793 | Ludgershall | u | Samuel Smith | Nathaniel Newnham | Death |
| 28 June 1793 | Edinburgh | u* | Henry Dundas | Henry Dundas | President of the Board of Control |
| 28 June 1793 | Marlborough | u | The Earl of Courtown | Earl of Dalkeith | Resignation |
| 28 June 1793 | Newtown | u | Sir Richard Worsley | George Canning | Resignation |
| 28 June 1793 | Rye | u* | Robert Banks Jenkinson | Robert Banks Jenkinson | Commissioner of the Board of Control |
| 29 June 1793 | Great Bedwyn | u | Viscount Stopford | Viscount Stopford | Treasurer of the Household |
| 5 August 1793 | Cockermouth | u | John Anstruther | John Anstruther | Chief Justice of the North Wales Circuit |
| 13 September 1793 | Higham Ferrers | u* | John Lee | James Adair | Death |
| 24 October 1793 | Horsham | u | James Baillie | William Fullarton | Death |
| 3 December 1793 | Queenborough | u | Gibbs Crawfurd | Augustus Rogers | Death |
| 29 January 1794 | Seaford | c | John Sargent | Richard Paul Jodrell | Clerk of the Ordnance |
| 1 February 1794 | Chipping Wycombe | c | Sir John Jervis | Sir Francis Baring | Resignation |
| 1 February 1794 | New Windsor | c | Peniston Portlock Powney | William Grant | Death |
| 3 February 1794 | Steyning | c* | John Curtis | John Henniker Major | Resignation |
| 4 February 1794 | Cardiff Boroughs | u* | Lord Mount Stuart | Evelyn James Stuart | Death |
| 11 February 1794 | Malmesbury | u | Benjamin Bond Hopkins | Francis Glanville | Death |
| 14 February 1794 | Plympton Erle | u | The Earl of Carhampton | William Manning | Resignation |
| 15 February 1794 | Milborne Port | u | Richard Johnson | Mark Wood | Resignation |
| 15 February 1794 | Queenborough | u | Augustus Rogers | John Sargent | Resignation |
| 15 February 1794 | Wilton | u* | Lord Herbert | Philip Goldsworthy | Succeeded to a peerage |
| 17 February 1794 | Winchelsea | u | Sir Frederick Fletcher Vane | John Hiley Addington | Resignation |
| 3 March 1794 | East Retford | u | Earl of Lincoln | William Henry Clinton | Succeeded to a peerage |
| 5 March 1794 | Banbury | u | Frederick North | William Holbech | Resignation (Comptroller of Customs for the Port of London) |
| 12 March 1794 | Wallingford | c | Nathaniel William Wraxall | Francis William Sykes | Resignation |
| 13 March 1795 | Sandwich | u* | Sir Philip Stephens | Sir Philip Stephens | Lord of the Admiralty |
| 5 April 1794 | Cambridge University | u* | Earl of Euston | Earl of Euston | Chief Ranger of St. James Park and Hyde Park |
| 11 April 1794 | Perthshire | u* | James Murray | Thomas Graham | Death |
| 1 May 1794 | Ross-shire | u | William Adam | Francis Humberston Mackenzie | Resignation |
| 3 May 1794 | Bath | u* | Viscount Bayham | Sir Richard Pepper Arden | Succeeded to a peerage |
| 9 May 1794 | Hastings | u | Sir Richard Pepper Arden | Robert Dundas | Resignation to contest Bath |
| 9 May 1794 | Pontefract | u* | John Smyth | John Smyth | Junior Lord of the Treasury |
| 12 May 1794 | Rochester | u* | Nathaniel Smith | Sir Richard King | Death |
| 12 May 1794 | Tregony | u | John Stephenson | Robert Stewart | Death |
| 21 May 1794 | New Radnor Boroughs | u* | David Murray | Viscount Malden | Death |
| 22 May 1794 | Derbyshire | u* | Lord George Augustus Cavendish | Lord John Cavendish | Death |
| 3 June 1794 | Huntingdonshire | u | Lancelot Brown | Viscount Hinchingbrooke | Resignation |
| 9 June 1794 | Cricklade | u* | John Walker Heneage | Lord Porchester | Resignation |
| 12 June 1794 | Ayr Burghs | u* | Charles Stuart | John Campbell | Resignation |
| 1 July 1794 | Anstruther Easter | u | Robert Anstruther | William Dundas | Resignation |
| 7 July 1794 | Orford | u* | Earl of Yarmouth | Lord Robert Seymour | Succeeded to a peerage |
| 12 July 1794 | Norwich | c* | William Windham | William Windham | Resignation pending appointment as Secretary at War |
| 14 July 1794 | Castle Rising | u* | Henry Drummond | Charles Bagot Chester | Death |
| 15 July 1794 | Honiton | u | Sir George Yonge | Sir George Yonge | Master of the Mint |
| 18 July 1794 | Malton | u | Edmund Burke | Richard Burke | Resignation |
| 19 July 1794 | Bishop's Castle | u* | Henry Strachey | Henry Strachey | Master of the Household |
| 26 August 1794 | Southampton | c* | Sir Henry Martin | George Henry Rose | Death |
| 9 September 1794 | Wenlock | u* | Sir Henry Bridgeman | John Simpson | Elevated to the peerage |
| 14 September 1794 | Bedfordshire | u* | The Earl of Upper Ossory | John Osborn | Became a British Peer |
| 15 September 1794 | Clitheroe | u | Assheton Curzon | Richard Erle-Drax-Grosvenor | Elevated to the peerage |
| 16 September 1794 | Berkshire | u* | Winchcombe Henry Hartley | Charles Dundas | Death |
| 18 September 1794 | Lincolnshire | u* | Charles Anderson Pelham | Robert Vyner | Elevated to the peerage |
| 19 September 1794 | Scarborough | u* | The Lord Mulgrave | Edmund Phipps | Became a British Peer |
| 20 September 1794 | Cirencester | u* | Lord Apsley | Michael Hicks Beach | Succeeded to a peerage |
| 3 October 1794 | Weymouth and Melcombe Regis | u* | Sir James Johnstone | Gabriel Tucker Steward | Death |
| 10 October 1794 | Ludlow | u* | The Lord Clive | Robert Clive | Became a British Peer |
| 17 October 1794 | City Durham | u* | John Tempest, Jr. | Sir Henry Vane | Death |
| 20 October 1794 | Beaumaris | u* | Sir Hugh Williams | Sir Watkin Williams Wynn | Death |
| 7 November 1794 | Surrey | u* | William Clement Finch | Sir John Frederick | Death |
| 10 November 1794 | Stirlingshire | u | Sir Thomas Dundas | Robert Graham | Elevated to the peerage |
| 22 November 1794 | Anglesey | u* | William Paget | Arthur Paget | Death |
| 5 January 1795 | Hindon | u | William Thomas Beckford | Thomas Wildman | Resignation |
| 9 January 1795 | Launceston | c | Sir Henry Clinton | William Garthshore | Resignation (Governor of Gibraltar) |
| 10 January 1795 | Morpeth | u* | Francis Gregg | Viscount Morpeth | Resignation |
| 10 January 1795 | Wiltshire | u* | Sir James Tylney Long | Henry Penruddocke Wyndham | Death |
| 12 January 1795 | Petersfield | u | Welbore Ellis | Charles Greville | Elevated to the peerage |
| 14 January 1795 | Lichfield | u* | Thomas Gilbert | Lord Granville Leveson Gower | Resignation |
| 15 January 1795 | Westbury | u | Ewan Law | Samuel Estwick, Jr. | Resignation |
| 17 January 1795 | Midhurst | u | Charles William Wyndham | Peter Isaac Thellusson | Resignation |
| 21 January 1795 | Malton | u* | Richard Burke | William Baldwin | Death |
| 4 February 1795 | Caernarvon Boroughs | u | Lord Paget | Lord Paget | Accepted a Commission in the Army |
| 7 February 1795 | Leicester | u* | Thomas Boothby Parkyns | Thomas Boothby Parkyns | Accepted a Commission in the Army |
| 11 February 1795 | Arundel | u | Henry Thomas Howard | Sir Thomas Gascoigne | Resignation to contest Gloucester |
| 11 February 1795 | Gloucester | u* | John Webb | Henry Thomas Howard | Death |
| 14 February 1795 | Fowey | u | Viscount Valletort | Sylvester Douglas | Succeeded to a peerage |
| 20 February 1795 | Chester | u* | Thomas Grosvenor | Thomas Grosvenor | Death |
| 21 February 1795 | Saltash | u | Viscount Garlies | William Stewart | Resignation |
| 26 February 1795 | Tiverton | u* | Sir John Duntze | Richard Ryder | Death |
| 7 March 1795 | Wendover | u | Lord Hugh Seymour | Lord Hugh Seymour | Lord of the Admiralty |
| 9 March 1795 | Dorset | u | Viscount Parker | Thomas Fownes Luttrell | Succeeded to a peerage |
| 12 March 1795 | City of London | c* | John Sawbridge | William Lushington | Death |
| 13 March 1795 | Bridport | c* | James Watson | George Barclay | Resignation (Puisne Justice in Bengal) |
| 23 March 1795 | Kirkcudbright Stewartry | u* | Alexander Stewart | Patrick Heron | Death |
| 26 March 1795 | Preston | u* | Sir Henry Hoghton | Sir Henry Philip Hoghton | Death |
| 27 March 1795 | East Looe | u | William Wellesley Pole | Charles Arbuthnot | Resignation |
| 4 April 1795 | Montgomeryshire | u* | William Mostyn Owen | Francis Lloyd | Death |
| 28 April 1795 | Bridgnorth | u* | Thomas Whitmore | John Whitmore | Death |
| 29 May 1795 | Great Yarmouth | c* | Henry Beaufoy | Stephens Howe | Death |
| 30 May 1795 | New Shoreham | u* | John Clater Aldridge | Charles William Wyndham | Death |
| 4 June 1795 | Amersham | u* | William Drake | Thomas Drake Tyrwhitt | Death |
| 19 June 1795 | Helston | u* | Sir Gilbert Elliott | Charles Abbot | Resignation (Viceroy of Corsica) |
| 24 July 1795 | Banffshire | u | Sir James Grant | David McDowall Grant | Resignation (Cashier of Excise in Scotland) |
| 14 August 1795 | Northumberland | u* | Sir William Middleton | Thomas Richard Beaumont | Death |
| 21 September 1795 | Somerset | u* | Henry Hippisley Coxe | William Gore Langton | Death |
| 26 September 1795 | Rutland | u | John Heathcote | Lord Sherard | Death |
| 28 September 1795 | Berwick-upon-Tweed | u* | John Vaughan | John Callender | Death |
| 21 October 1795 | New Woodstock | u* | Lord Henry John Spencer | The Lord Lavington | Death |
| 6 November 1795 | Eye | u | Peter Bathurst | Viscount Brome | Resignation |
| 10 November 1795 | St Mawes | u | Thomas Calvert | William Drummond | Resignation |
| 26 November 1795 | Haddingtonshire | u* | John Hamilton | Hew Hamilton Dalrymple | Resignation (Receiver of Land Tax in Scotland) |
| 27 November 1795 | Westbury | u | Samuel Estwick | Edward Wilbraham Bootle | Death |
| 6 January 1796 | Beaumaris | u | Sir Watkin Williams Wynn | Sir Watkin Williams Wynn | Steward of Bromfield and Yale |
| 12 February 1796 | Hindon | u* | Thomas Wildman | James Wildman | Death |
| 19 March 1796 | Camelford | u | James Macpherson | Lord William Bentinck | Death |
| 4 April 1796 | Perth Burghs | u* | George Murray | David Scott | Resignation |
| 16 April 1796 | Bossiney | u | Humphrey Minchin | Evelyn Pierrepont | Death |
| 25 April 1796 | Forfarshire | u | David Scott | William Maule | Resignation to contest Perth Burghs |
| 9 May 1796 | Northampton | u* | Lord Compton | Spencer Perceval | Succeeded to a peerage |
| 14 May 1796 | Lincoln | u* | John Fenton Cawthorne | George Rawdon | Expulsion |
Question:
what is the total number of contested polls (c)?
Answer:
22