Table: hans heyer
[['year', 'team', 'class', 'laps', 'pos'], ['1972', 'team schnitzer motul', 't 3.0', '70', 'dnf'], ['1973', 'ford motorwerke', 't 3.0', '4', 'dnf'], ['1973', 'ford motorwerke', 't 3.0', '239', 'dnf'], ['1974', 'samson kremer racing', 'gt', '65', 'dnf'], ['1976', 'porsche kremer racing', 'gr5', '272', 'dnf'], ['1977', 'gelo racing team', 'gr5', '269', 'dnf'], ['1979', 'gelo racing sportswear intl', 'gr5 + 2.5', '201', 'dnf'], ['1980', 'scuderia lancia corse', 'gr5', '6', 'dnf'], ['1981', 'martini racing', 'gr5', '186', 'dnf'], ['1982', 'martini racing', 'gr6', '152', 'dnf'], ['1983', 'martini racing', 'c', '121', 'dnf'], ['1984', 'martini racing', 'c1', '275', 'dnf'], ['1986', 'silk cut jaguar', 'c1', '53', 'dnf']]
Statement: Han Heyer completed the most Lap while he was part of the Martini Racing team
Statement: Han Heyer was Class T 3.0 for 2 seperate team
Statement: Class Gr5 was achieved after the Year with the least Lap completed
Statement: the total number of Lap completed during the 1980s equal 793
Statement: Han Heyer competed 2 time in 1 Year while he was part of the Ford Motorwerke team