[['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['texas 2', 'jack brooks', 'democratic', '1952', 're - elected', 'jack brooks (d) 62.7% john greco (r) 37.3%'], ['texas 3', 'lindley beckworth', 'democratic', '1956', 're - elected', 'lindley beckworth (d) 59.3% james warren (r) 40.7%'], ['texas 4', 'ray roberts', 'democratic', '1962', 're - elected', 'ray roberts (d) 81.4% fred banfield (r) 18.6%'], ['texas 5', 'bruce r alger', 'republican', '1954', 'lost re - election democratic gain', 'earle cabell (d) 57.5% bruce r alger (r) 42.5%'], ['texas 7', 'john dowdy', 'democratic', '1952', 're - elected', 'john dowdy (d) 83.6% james w orr (r) 16.4%'], ['texas 9', 'clark w thompson', 'democratic', '1947', 're - elected', 'clark w thompson (d) 75.3% dave oakes (r) 24.7%'], ['texas 10', 'j j pickle', 'democratic', '1963', 're - elected', 'j j pickle (d) 75.8% billie pratt (r) 24.2%'], ['texas 12', 'jim wright', 'democratic', '1954', 're - elected', 'jim wright (d) 68.5% fred dielman (r) 31.5%'], ['texas 14', 'john andrew young', 'democratic', '1956', 're - elected', 'john andrew young (d) 77.5% w f patton (r) 22.5%'], ['texas 16', 'ed foreman', 'republican', '1962', 'lost re - election democratic gain', 'richard c white (d) 55.7% ed foreman (r) 44.3%'], ['texas 17', 'omar burleson', 'democratic', '1946', 're - elected', 'omar burleson (d) 76.4% phil bridges (r) 23.6%'], ['texas 18', 'walter e rogers', 'democratic', '1950', 're - elected', 'walter e rogers (d) 55.0% robert price (r) 45.0%'], ['texas 19', 'george h mahon', 'democratic', '1934', 're - elected', 'george h mahon (d) 77.6% joe b philips (r) 22.4%'], ['texas 21', 'o c fisher', 'democratic', '1942', 're - elected', 'o c fisher (d) 78.1% harry claypool (r) 21.9%']]
George H Mahon was First Elected to United State House Of Representative before J J Pickle
[ENT] was [ENT] to [ENT] before [ENT]