sql - select where columnx is less than multiple columns based on row value -


i have data set looks this:

id company   value1 value2 value3 value4 value5 value6 1  companyb  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 2  companyb  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 3  companyb  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 4  companya  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 5  companya  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 6  companya  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 7  companya  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx 8  companyc  xxxx   xxxx   xxxx   xxxx   xxxx   xxxx

i want 

select *  data_set  company="companyb"  , value1 < value2, value3, value4, value5, or value6

in next step of learning process name of value columns same values in company column. i:e value1 named companyb , value2 named companya. can fetch rows companies values lower @ least 1 other company' value? or have search each company 1 one?

if want check if value smaller any of set of values, compare against largest of values:

select ... value1 < max(value2, value3, value4, value5, value6)

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