table: [['', 'airdate', 'no of couples', 'first couple', 'second couple', 'third couple', 'fourth couple', 'viewers (millions)', 'itv1 weekly ranking'], ['1', '2 january 2010', '3', 'jim and caroline', 'n / a', 'rob and jo - jo', 'adam and charlene', '3.87', '22'], ['2', '9 january 2010', '3', 'joel (n / a)', 'ibrahim and maria', 'alan and lia - jay', 'oliver and louisa', '4.72', '29'], ['3', '16 january 2010', '4', 'adam and nicola', 'david and georgee', 'oliver and june', 'tony and jamie', '4.74', '18'], ['4', '23 january 2010', '4', 'tom and cally', 'james and emmaline', 'boyd and lindsey', 'stefano and joanne', '4.92', '20'], ['5', '30 january 2010', '3', 'jamie and kelly', 'n / a', 'stefan and becka', 'james and laura', '4.87', '20'], ['6', '6 february 2010', '3', 'jonathan and helen', 'nathan and shakira', 'n / a', 'darren and josephine', '5.42', '19'], ['7', '13 february 2010', '3', 'arton and crystal', 'james and claire - louise', 'n / a', 'sammy and nat', '4.71', '19']]
ref: the number of Viewer in the million never dropped below 3 for all episode
template: the number of [ENT] in the million never dropped below [ENT] for all episode